22554017837808 has 80 divisors (see below), whose sum is σ = 58511249802240. Its totient is φ = 7486176354048.

The previous prime is 22554017837797. The next prime is 22554017837837. The reversal of 22554017837808 is 80873871045522.

It is a super-2 number, since 2×22554017837808² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322179066 + ... + 322249062.

It is an arithmetic number, because the mean of its divisors is an integer number (731390622528).

Almost surely, 2^{22554017837808} is an apocalyptic number.

It is an amenable number.

22554017837808 is an abundant number, since it is smaller than the sum of its proper divisors (35957231964432).

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

22554017837808 is a wasteful number, since it uses less digits than its factorization.

22554017837808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98334 (or 98328 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 60.

The spelling of 22554017837808 in words is "twenty-two trillion, five hundred fifty-four billion, seventeen million, eight hundred thirty-seven thousand, eight hundred eight".