55222410426 has 24 divisors (see below), whose sum is σ = 116563652064. Its totient is φ = 17438655240.

The previous prime is 55222410409. The next prime is 55222410457. The reversal of 55222410426 is 62401422255.

It is a super-2 number, since 2×55222410426² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12745390 + ... + 12749721.

It is an arithmetic number, because the mean of its divisors is an integer number (4856818836).

Almost surely, 2^55222410426 is an apocalyptic number.

55222410426 is an abundant number, since it is smaller than the sum of its proper divisors (61341241638).

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

55222410426 is a wasteful number, since it uses less digits than its factorization.

55222410426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25495154 (or 25495135 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 55222410426 in words is "fifty-five billion, two hundred twenty-two million, four hundred ten thousand, four hundred twenty-six".