22060803640 has 32 divisors (see below), whose sum is σ = 49694670000. Its totient is φ = 8814034944.

The previous prime is 22060803631. The next prime is 22060803679. The reversal of 22060803640 is 4630806022.

It is a congruent number.

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, 286665 + ... + 355384.

Almost surely, 2^22060803640 is an apocalyptic number.

22060803640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22060803640 is an abundant number, since it is smaller than the sum of its proper divisors (27633866360).

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

22060803640 is a wasteful number, since it uses less digits than its factorization.

22060803640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642919 (or 642915 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 22060803640 in words is "twenty-two billion, sixty million, eight hundred three thousand, six hundred forty".