22662552355456 has 128 divisors (see below), whose sum is σ = 48862316966400. Its totient is φ = 10407848951808.

The previous prime is 22662552355447. The next prime is 22662552355543. The reversal of 22662552355456 is 65455325526622.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 22662552355456.

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, 276544120 + ... + 276626056.

It is an arithmetic number, because the mean of its divisors is an integer number (381736851300).

Almost surely, 2^{22662552355456} is an apocalyptic number.

22662552355456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22662552355456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24431158483200).

22662552355456 is an abundant number, since it is smaller than the sum of its proper divisors (26199764610944).

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

22662552355456 is a wasteful number, since it uses less digits than its factorization.

22662552355456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82786 (or 82774 counting only the distinct ones).

The product of its digits is 129600000, while the sum is 58.

The spelling of 22662552355456 in words is "twenty-two trillion, six hundred sixty-two billion, five hundred fifty-two million, three hundred fifty-five thousand, four hundred fifty-six".