22723016620 has 24 divisors (see below), whose sum is σ = 47727903888. Its totient is φ = 9087384000.

The previous prime is 22723016611. The next prime is 22723016651. The reversal of 22723016620 is 2661032722.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346 + ... + 213385.

It is an arithmetic number, because the mean of its divisors is an integer number (1988662662).

Almost surely, 2^22723016620 is an apocalyptic number.

22723016620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22723016620 is an abundant number, since it is smaller than the sum of its proper divisors (25004887268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22723016620 is a wasteful number, since it uses less digits than its factorization.

22723016620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227841 (or 227839 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 22723016620 in words is "twenty-two billion, seven hundred twenty-three million, sixteen thousand, six hundred twenty".