5022571644 has 48 divisors (see below), whose sum is σ = 13706828800. Its totient is φ = 1586074608.

The previous prime is 5022571639. The next prime is 5022571657. The reversal of 5022571644 is 4461752205.

It is a happy number.

5022571644 is a `hidden beast` number, since 5 + 0 + 2 + 2 + 5 + 7 + 1 + 644 = 666.

It is a super-2 number, since 2×5022571644² = 50452451838225725472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5022571599 and 5022571608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221772 + ... + 1225875.

Almost surely, 2^5022571644 is an apocalyptic number.

5022571644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5022571644 is an abundant number, since it is smaller than the sum of its proper divisors (8684257156).

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

5022571644 is a wasteful number, since it uses less digits than its factorization.

5022571644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447679 (or 2447671 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 5022571644 is about 70870.1040213714. The cubic root of 5022571644 is about 1712.5452155927.

The spelling of 5022571644 in words is "five billion, twenty-two million, five hundred seventy-one thousand, six hundred forty-four".