22352551442 has 24 divisors (see below), whose sum is σ = 36546886080. Its totient is φ = 10248217200.

The previous prime is 22352551427. The next prime is 22352551469. The reversal of 22352551442 is 24415525322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167942 + ... + 270017.

It is an arithmetic number, because the mean of its divisors is an integer number (1522786920).

Almost surely, 2^22352551442 is an apocalyptic number.

22352551442 is a deficient number, since it is larger than the sum of its proper divisors (14194334638).

22352551442 is a wasteful number, since it uses less digits than its factorization.

22352551442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438138 (or 438125 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The spelling of 22352551442 in words is "twenty-two billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred forty-two".