15722270050 has 24 divisors (see below), whose sum is σ = 29396547072. Its totient is φ = 6255978000.

The previous prime is 15722270009. The next prime is 15722270071. The reversal of 15722270050 is 5007222751.

It is a junction number, because it is equal to n+sod(n) for n = 15722269994 and 15722270021.

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, 813606 + ... + 832705.

It is an arithmetic number, because the mean of its divisors is an integer number (1224856128).

Almost surely, 2^15722270050 is an apocalyptic number.

15722270050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15722270050 is a deficient number, since it is larger than the sum of its proper divisors (13674277022).

15722270050 is a wasteful number, since it uses less digits than its factorization.

15722270050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646514 (or 1646509 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The spelling of 15722270050 in words is "fifteen billion, seven hundred twenty-two million, two hundred seventy thousand, fifty".