22820868822628 has 24 divisors (see below), whose sum is σ = 40879993204512. Its totient is φ = 11141061887424.

The previous prime is 22820868822617. The next prime is 22820868822637. The reversal of 22820868822628 is 82622886802822.

It is a self number, because there is not a number n which added to its sum of digits gives 22820868822628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23411350 + ... + 24366637.

It is an arithmetic number, because the mean of its divisors is an integer number (1703333050188).

Almost surely, 2^{22820868822628} is an apocalyptic number.

It is an amenable number.

22820868822628 is a deficient number, since it is larger than the sum of its proper divisors (18059124381884).

22820868822628 is a wasteful number, since it uses less digits than its factorization.

22820868822628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780811 (or 47780809 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 64.

The spelling of 22820868822628 in words is "twenty-two trillion, eight hundred twenty billion, eight hundred sixty-eight million, eight hundred twenty-two thousand, six hundred twenty-eight".