90045562822 has 4 divisors (see below), whose sum is σ = 135068344236. Its totient is φ = 45022781410.

The previous prime is 90045562801. The next prime is 90045562843. The reversal of 90045562822 is 22826554009.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (90045562801) and next prime (90045562843).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511390704 + ... + 22511390707.

It is an arithmetic number, because the mean of its divisors is an integer number (33767086059).

Almost surely, 2^90045562822 is an apocalyptic number.

90045562822 is a deficient number, since it is larger than the sum of its proper divisors (45022781414).

90045562822 is a wasteful number, since it uses less digits than its factorization.

90045562822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45022781413.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 90045562822 in words is "ninety billion, forty-five million, five hundred sixty-two thousand, eight hundred twenty-two".