22015511073140 has 48 divisors (see below), whose sum is σ = 50728338754128. Its totient is φ = 7975430421504.

The previous prime is 22015511073139. The next prime is 22015511073169. The reversal of 22015511073140 is 4137011551022.

It can be written as a sum of positive squares in 8 ways, for example, as 242107297936 + 21773403775204 = 492044^2 + 4666198^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22015511073097 and 22015511073106.

It is a congruent number.

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, 798807377 + ... + 798834936.

It is an arithmetic number, because the mean of its divisors is an integer number (1056840390711).

Almost surely, 2^{22015511073140} is an apocalyptic number.

22015511073140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22015511073140 is an abundant number, since it is smaller than the sum of its proper divisors (28712827680988).

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

22015511073140 is a wasteful number, since it uses less digits than its factorization.

22015511073140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597642388 (or 1597642386 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 22015511073140 in words is "twenty-two trillion, fifteen billion, five hundred eleven million, seventy-three thousand, one hundred forty".