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2242500233 = 2630985237
BaseRepresentation
bin1000010110101001…
…1101011010001001
312210021122211000012
42011222131122021
514043040001413
61010304321305
7106366636361
oct20552353211
95707584005
102242500233
11a50918686
12527013235
1329979221c
14173b819a1
15d1d147a8
hex85a9d689

2242500233 has 4 divisors (see below), whose sum is σ = 2242611780. Its totient is φ = 2242388688.

The previous prime is 2242500199. The next prime is 2242500257. The reversal of 2242500233 is 3320052422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 779973184 + 1462527049 = 27928^2 + 38243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242500233 - 210 = 2242499209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242500199 and 2242500208.

It is not an unprimeable number, because it can be changed into a prime (2242520233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16310 + ... + 68927.

It is an arithmetic number, because the mean of its divisors is an integer number (560652945).

Almost surely, 22242500233 is an apocalyptic number.

It is an amenable number.

2242500233 is a deficient number, since it is larger than the sum of its proper divisors (111547).

2242500233 is an equidigital number, since it uses as much as digits as its factorization.

2242500233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111546.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2242500233 is about 47355.0444303455. The cubic root of 2242500233 is about 1308.9131542520.

Adding to 2242500233 its reverse (3320052422), we get a palindrome (5562552655).

The spelling of 2242500233 in words is "two billion, two hundred forty-two million, five hundred thousand, two hundred thirty-three".

Divisors: 1 26309 85237 2242500233