Search a number
-
+
22062349 = 31217069
BaseRepresentation
bin101010000101…
…0010100001101
31112111212212001
41110022110031
521121443344
62104512301
7355345501
oct124122415
945455761
1022062349
11114a9851
12747b691
13475605a
142d04301
151e0bed4
hex150a50d

22062349 has 4 divisors (see below), whose sum is σ = 22072540. Its totient is φ = 22052160.

The previous prime is 22062347. The next prime is 22062353. The reversal of 22062349 is 94326022.

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 2304324 + 19758025 = 1518^2 + 4445^2 .

It is a cyclic number.

It is not a de Polignac number, because 22062349 - 21 = 22062347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22062347) 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, 414 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (5518135).

Almost surely, 222062349 is an apocalyptic number.

It is an amenable number.

22062349 is a deficient number, since it is larger than the sum of its proper divisors (10191).

22062349 is an equidigital number, since it uses as much as digits as its factorization.

22062349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 22062349 is about 4697.0574831484. The cubic root of 22062349 is about 280.4683869588.

The spelling of 22062349 in words is "twenty-two million, sixty-two thousand, three hundred forty-nine".

Divisors: 1 3121 7069 22062349