989950022 has 8 divisors (see below), whose sum is σ = 1525058256. Its totient is φ = 481597272.

The previous prime is 989949979. The next prime is 989950033. The reversal of 989950022 is 220059989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6688778 + ... + 6688925.

It is an arithmetic number, because the mean of its divisors is an integer number (190632282).

Almost surely, 2^989950022 is an apocalyptic number.

989950022 is a deficient number, since it is larger than the sum of its proper divisors (535108234).

989950022 is a wasteful number, since it uses less digits than its factorization.

989950022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377742.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 989950022 is about 31463.4712325261. The cubic root of 989950022 is about 996.6387218010.

The spelling of 989950022 in words is "nine hundred eighty-nine million, nine hundred fifty thousand, twenty-two".