22046602840 has 64 divisors (see below), whose sum is σ = 50307816960. Its totient is φ = 8694497280.

The previous prime is 22046602817. The next prime is 22046602889. The reversal of 22046602840 is 4820664022.

It is a junction number, because it is equal to n+sod(n) for n = 22046602796 and 22046602805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850552 + ... + 876088.

It is an arithmetic number, because the mean of its divisors is an integer number (786059640).

Almost surely, 2^22046602840 is an apocalyptic number.

22046602840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22046602840 is an abundant number, since it is smaller than the sum of its proper divisors (28261214120).

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

22046602840 is a wasteful number, since it uses less digits than its factorization.

22046602840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25852 (or 25848 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 22046602840 in words is "twenty-two billion, forty-six million, six hundred two thousand, eight hundred forty".