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22142233303 = 25318748413
BaseRepresentation
bin10100100111110001…
…111010101011010111
32010011010111222212221
4110213301322223113
5330321402431203
614101052523211
71412463610021
oct244761725327
963133458787
1022142233303
119432793673
12435b480507
13211b4619c8
141100a07011
15898d76abd
hex527c7aad7

22142233303 has 4 divisors (see below), whose sum is σ = 22150984248. Its totient is φ = 22133482360.

The previous prime is 22142233277. The next prime is 22142233307. The reversal of 22142233303 is 30333224122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30333224122 = 215166612061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22142233303 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 (22142233307) 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, 4371676 + ... + 4376737.

It is an arithmetic number, because the mean of its divisors is an integer number (5537746062).

Almost surely, 222142233303 is an apocalyptic number.

22142233303 is a deficient number, since it is larger than the sum of its proper divisors (8750945).

22142233303 is an equidigital number, since it uses as much as digits as its factorization.

22142233303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750944.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22142233303 its reverse (30333224122), we get a palindrome (52475457425).

The spelling of 22142233303 in words is "twenty-two billion, one hundred forty-two million, two hundred thirty-three thousand, three hundred three".

Divisors: 1 2531 8748413 22142233303