22553235562 has 192 divisors, whose sum is σ = 44350416000. Its totient is φ = 8491392000.

The previous prime is 22553235517. The next prime is 22553235563. The reversal of 22553235562 is 26553235522.

It is a super-2 number, since 2×22553235562² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22553235563) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 206910364 + ... + 206910472.

It is an arithmetic number, because the mean of its divisors is an integer number (230991750).

Almost surely, 2^22553235562 is an apocalyptic number.

22553235562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22553235562 is a deficient number, since it is larger than the sum of its proper divisors (21797180438).

22553235562 is a wasteful number, since it uses less digits than its factorization.

22553235562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 284 counting only the distinct ones).

The product of its digits is 540000, while the sum is 40.

Subtracting from 22553235562 its sum of digits (40), we obtain a palindrome (22553235522).

The spelling of 22553235562 in words is "twenty-two billion, five hundred fifty-three million, two hundred thirty-five thousand, five hundred sixty-two".