90377022 has 32 divisors (see below), whose sum is σ = 183526560. Its totient is φ = 29667200.

The previous prime is 90377011. The next prime is 90377033. The reversal of 90377022 is 22077309.

It is an interprime number because it is at equal distance from previous prime (90377011) and next prime (90377033).

It is a super-2 number, since 2×90377022² = 16336012211176968, which contains 22 as substring.

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, 177304 + ... + 177812.

It is an arithmetic number, because the mean of its divisors is an integer number (5735205).

Almost surely, 2^90377022 is an apocalyptic number.

90377022 is an abundant number, since it is smaller than the sum of its proper divisors (93149538).

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

90377022 is a wasteful number, since it uses less digits than its factorization.

90377022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 90377022 is about 9506.6830177512. The cubic root of 90377022 is about 448.7653762677.

The spelling of 90377022 in words is "ninety million, three hundred seventy-seven thousand, twenty-two".