19722631060 has 24 divisors (see below), whose sum is σ = 45182755296. Its totient is φ = 7171865760.

The previous prime is 19722631043. The next prime is 19722631099. The reversal of 19722631060 is 6013622791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44823942 + ... + 44824381.

It is an arithmetic number, because the mean of its divisors is an integer number (1882614804).

Almost surely, 2^19722631060 is an apocalyptic number.

19722631060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19722631060 is an abundant number, since it is smaller than the sum of its proper divisors (25460124236).

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

19722631060 is a wasteful number, since it uses less digits than its factorization.

19722631060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89648343 (or 89648341 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 19722631060 in words is "nineteen billion, seven hundred twenty-two million, six hundred thirty-one thousand, sixty".