22072630042 has 4 divisors (see below), whose sum is σ = 33108945066. Its totient is φ = 11036315020.

The previous prime is 22072630003. The next prime is 22072630079. The reversal of 22072630042 is 24003627022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12902460921 + 9170169121 = 113589^2 + 95761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518157509 + ... + 5518157512.

Almost surely, 2^22072630042 is an apocalyptic number.

22072630042 is a deficient number, since it is larger than the sum of its proper divisors (11036315024).

22072630042 is a wasteful number, since it uses less digits than its factorization.

22072630042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036315023.

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 22072630042 in words is "twenty-two billion, seventy-two million, six hundred thirty thousand, forty-two".