22553103402 has 16 divisors (see below), whose sum is σ = 50118007680. Its totient is φ = 7517701116.

The previous prime is 22553103401. The next prime is 22553103403. The reversal of 22553103402 is 20430135522.

It is a happy number.

22553103402 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 310 + 340 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22553103401) and next prime (22553103403).

It is a super-2 number, since 2×22553103402² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22553103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208824978 + ... + 208825085.

It is an arithmetic number, because the mean of its divisors is an integer number (3132375480).

Almost surely, 2^22553103402 is an apocalyptic number.

22553103402 is an abundant number, since it is smaller than the sum of its proper divisors (27564904278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22553103402 is a wasteful number, since it uses less digits than its factorization.

22553103402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417650074 (or 417650068 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 22553103402 its reverse (20430135522), we get a palindrome (42983238924).

The spelling of 22553103402 in words is "twenty-two billion, five hundred fifty-three million, one hundred three thousand, four hundred two".