189687022224 has 80 divisors (see below), whose sum is σ = 560156921472. Its totient is φ = 54183849984.

The previous prime is 189687022123. The next prime is 189687022241. The reversal of 189687022224 is 422220786981.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 1453822 + ... + 1578914.

Almost surely, 2^189687022224 is an apocalyptic number.

189687022224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

189687022224 is an abundant number, since it is smaller than the sum of its proper divisors (370469899248).

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

189687022224 is a wasteful number, since it uses less digits than its factorization.

189687022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129624 (or 129618 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 189687022224 in words is "one hundred eighty-nine billion, six hundred eighty-seven million, twenty-two thousand, two hundred twenty-four".