22055387042 has 32 divisors (see below), whose sum is σ = 36231681024. Its totient is φ = 10007092800.

The previous prime is 22055387009. The next prime is 22055387083. The reversal of 22055387042 is 24078355022.

It is a junction number, because it is equal to n+sod(n) for n = 22055386987 and 22055387005.

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, 5020667 + ... + 5025057.

It is an arithmetic number, because the mean of its divisors is an integer number (1132240032).

Almost surely, 2^22055387042 is an apocalyptic number.

22055387042 is a deficient number, since it is larger than the sum of its proper divisors (14176293982).

22055387042 is a wasteful number, since it uses less digits than its factorization.

22055387042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 22055387042 in words is "twenty-two billion, fifty-five million, three hundred eighty-seven thousand, forty-two".