22867702820 has 12 divisors (see below), whose sum is σ = 48022175964. Its totient is φ = 9147081120.

The previous prime is 22867702811. The next prime is 22867702859. The reversal of 22867702820 is 2820776822.

It can be written as a sum of positive squares in 2 ways, for example, as 15837215716 + 7030487104 = 125846^2 + 83848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571692551 + ... + 571692590.

It is an arithmetic number, because the mean of its divisors is an integer number (4001847997).

Almost surely, 2^22867702820 is an apocalyptic number.

22867702820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22867702820 is an abundant number, since it is smaller than the sum of its proper divisors (25154473144).

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

22867702820 is a wasteful number, since it uses less digits than its factorization.

22867702820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143385150 (or 1143385148 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 22867702820 in words is "twenty-two billion, eight hundred sixty-seven million, seven hundred two thousand, eight hundred twenty".