1022555531064 has 16 divisors (see below), whose sum is σ = 2556388827720. Its totient is φ = 340851843680.

The previous prime is 1022555531057. The next prime is 1022555531071. The reversal of 1022555531064 is 4601355552201.

1022555531064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022555531057) and next prime (1022555531071).

It is a congruent number.

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, 21303240207 + ... + 21303240254.

Almost surely, 2^{1022555531064} is an apocalyptic number.

It is an amenable number.

1022555531064 is an abundant number, since it is smaller than the sum of its proper divisors (1533833296656).

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

1022555531064 is a wasteful number, since it uses less digits than its factorization.

1022555531064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42606480470 (or 42606480466 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 1022555531064 in words is "one trillion, twenty-two billion, five hundred fifty-five million, five hundred thirty-one thousand, sixty-four".