22020209974 has 32 divisors (see below), whose sum is σ = 38992121856. Its totient is φ = 9126833760.

The previous prime is 22020209971. The next prime is 22020209993. The reversal of 22020209974 is 47990202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020209971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681652 + ... + 713224.

It is an arithmetic number, because the mean of its divisors is an integer number (1218503808).

Almost surely, 2^22020209974 is an apocalyptic number.

22020209974 is a deficient number, since it is larger than the sum of its proper divisors (16971911882).

22020209974 is a wasteful number, since it uses less digits than its factorization.

22020209974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33220.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 22020209974 in words is "twenty-two billion, twenty million, two hundred nine thousand, nine hundred seventy-four".