22075762490 has 16 divisors (see below), whose sum is σ = 40088023848. Its totient is φ = 8752160256.

The previous prime is 22075762469. The next prime is 22075762519. The reversal of 22075762490 is 9426757022.

It can be written as a sum of positive squares in 4 ways, for example, as 17843349241 + 4232413249 = 133579^2 + 65057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9766907 + ... + 9769166.

Almost surely, 2^22075762490 is an apocalyptic number.

22075762490 is a deficient number, since it is larger than the sum of its proper divisors (18012261358).

22075762490 is a wasteful number, since it uses less digits than its factorization.

22075762490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536193.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 22075762490 in words is "twenty-two billion, seventy-five million, seven hundred sixty-two thousand, four hundred ninety".