19622898324 has 42 divisors (see below), whose sum is σ = 51486562890. Its totient is φ = 6540965136.

The previous prime is 19622898283. The next prime is 19622898331. The reversal of 19622898324 is 42389822691.

19622898324 is a `hidden beast` number, since 1 + 9 + 6 + 228 + 98 + 324 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10895601924 + 8727296400 = 104382^2 + 93420^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3361779 + ... + 3367610.

It is an arithmetic number, because the mean of its divisors is an integer number (1225870545).

Almost surely, 2^19622898324 is an apocalyptic number.

It is an amenable number.

19622898324 is an abundant number, since it is smaller than the sum of its proper divisors (31863664566).

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

19622898324 is an equidigital number, since it uses as much as digits as its factorization.

19622898324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729411 (or 6729394 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 19622898324 in words is "nineteen billion, six hundred twenty-two million, eight hundred ninety-eight thousand, three hundred twenty-four".