22130751285 has 32 divisors (see below), whose sum is σ = 40085902080. Its totient is φ = 11580364224.

The previous prime is 22130751241. The next prime is 22130751359. The reversal of 22130751285 is 58215703122.

22130751285 is a `hidden beast` number, since 2 + 2 + 130 + 7 + 512 + 8 + 5 = 666.

It is not a de Polignac number, because 22130751285 - 2⁶ = 22130751221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1539369 + ... + 1553678.

It is an arithmetic number, because the mean of its divisors is an integer number (1252684440).

Almost surely, 2^22130751285 is an apocalyptic number.

It is an amenable number.

22130751285 is a deficient number, since it is larger than the sum of its proper divisors (17955150795).

22130751285 is a wasteful number, since it uses less digits than its factorization.

22130751285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093114 (or 3093108 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 22130751285 in words is "twenty-two billion, one hundred thirty million, seven hundred fifty-one thousand, two hundred eighty-five".