90422412244 has 36 divisors (see below), whose sum is σ = 166276157236. Its totient is φ = 43021237248.

The previous prime is 90422412233. The next prime is 90422412277. The reversal of 90422412244 is 44221422409.

It can be written as a sum of positive squares in 2 ways, for example, as 25596160144 + 64826252100 = 159988^2 + 254610^2 .

It is a super-2 number, since 2×90422412244² (a number of 23 digits) 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 11 ways as a sum of consecutive naturals, for example, 297682 + ... + 519094.

Almost surely, 2^90422412244 is an apocalyptic number.

It is an amenable number.

90422412244 is a deficient number, since it is larger than the sum of its proper divisors (75853744992).

90422412244 is a wasteful number, since it uses less digits than its factorization.

90422412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221656 (or 221631 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 90422412244 in words is "ninety billion, four hundred twenty-two million, four hundred twelve thousand, two hundred forty-four".