22620001042 has 16 divisors (see below), whose sum is σ = 33975882072. Its totient is φ = 11294720640.

The previous prime is 22620001021. The next prime is 22620001057. The reversal of 22620001042 is 24010002622.

It can be written as a sum of positive squares in 4 ways, for example, as 22407395481 + 212605561 = 149691^2 + 14581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8336278 + ... + 8338990.

Almost surely, 2^22620001042 is an apocalyptic number.

22620001042 is a deficient number, since it is larger than the sum of its proper divisors (11355881030).

22620001042 is a wasteful number, since it uses less digits than its factorization.

22620001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22620001042 its reverse (24010002622), we get a palindrome (46630003664).

The spelling of 22620001042 in words is "twenty-two billion, six hundred twenty million, one thousand, forty-two".