22151245325 has 48 divisors (see below), whose sum is σ = 30590488512. Its totient is φ = 15774720000.

The previous prime is 22151245313. The next prime is 22151245367. The reversal of 22151245325 is 52354215122.

It is not a de Polignac number, because 22151245325 - 2⁶ = 22151245261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22151245291 and 22151245300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9341390 + ... + 9343760.

It is an arithmetic number, because the mean of its divisors is an integer number (637301844).

Almost surely, 2^22151245325 is an apocalyptic number.

22151245325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22151245325 is a deficient number, since it is larger than the sum of its proper divisors (8439243187).

22151245325 is a wasteful number, since it uses less digits than its factorization.

22151245325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3081 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The spelling of 22151245325 in words is "twenty-two billion, one hundred fifty-one million, two hundred forty-five thousand, three hundred twenty-five".