22445655654422 has 128 divisors (see below), whose sum is σ = 45468515828736. Its totient is φ = 8025376320000.

The previous prime is 22445655654349. The next prime is 22445655654463.

22445655654422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1601995397 + ... + 1602009407.

It is an arithmetic number, because the mean of its divisors is an integer number (355222779912).

Almost surely, 2^{22445655654422} is an apocalyptic number.

22445655654422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22445655654422 is an abundant number, since it is smaller than the sum of its proper divisors (23022860174314).

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

22445655654422 is a wasteful number, since it uses less digits than its factorization.

22445655654422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18646.

The product of its digits is 92160000, while the sum is 56.

It can be divided in two parts, 2244565 and 5654422, that added together give a palindrome (7898987).

The spelling of 22445655654422 in words is "twenty-two trillion, four hundred forty-five billion, six hundred fifty-five million, six hundred fifty-four thousand, four hundred twenty-two".