2022991760 has 40 divisors (see below), whose sum is σ = 4812846720. Its totient is φ = 790376832.

The previous prime is 2022991759. The next prime is 2022991771. The reversal of 2022991760 is 671992202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2022991760² = 8184991322055795200, which contains 22 as substring.

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, 290600 + ... + 297479.

It is an arithmetic number, because the mean of its divisors is an integer number (120321168).

Almost surely, 2^2022991760 is an apocalyptic number.

2022991760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022991760 is an abundant number, since it is smaller than the sum of its proper divisors (2789854960).

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

2022991760 is a wasteful number, since it uses less digits than its factorization.

2022991760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588135 (or 588129 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2022991760 is about 44977.6806872031. The cubic root of 2022991760 is about 1264.7306336424.

The spelling of 2022991760 in words is "two billion, twenty-two million, nine hundred ninety-one thousand, seven hundred sixty".