22255013005040 has 40 divisors (see below), whose sum is σ = 51745714833120. Its totient is φ = 8901521830656.

The previous prime is 22255013005021. The next prime is 22255013005061. The reversal of 22255013005040 is 4050031055222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22255013004994 and 22255013005012.

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, 6068339 + ... + 9018578.

It is an arithmetic number, because the mean of its divisors is an integer number (1293642870828).

Almost surely, 2^{22255013005040} is an apocalyptic number.

22255013005040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22255013005040 is an abundant number, since it is smaller than the sum of its proper divisors (29490701828080).

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

22255013005040 is a wasteful number, since it uses less digits than its factorization.

22255013005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105369 (or 15105363 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22255013005040 in words is "twenty-two trillion, two hundred fifty-five billion, thirteen million, five thousand, forty".