22032551245 has 4 divisors (see below), whose sum is σ = 26439061500. Its totient is φ = 17626040992.

The previous prime is 22032551239. The next prime is 22032551251. The reversal of 22032551245 is 54215523022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22032551239) and next prime (22032551251).

It can be written as a sum of positive squares in 2 ways, for example, as 3018623364 + 19013927881 = 54942^2 + 137891^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032551245 - 2³ = 22032551237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203255120 + ... + 2203255129.

It is an arithmetic number, because the mean of its divisors is an integer number (6609765375).

Almost surely, 2^22032551245 is an apocalyptic number.

It is an amenable number.

22032551245 is a deficient number, since it is larger than the sum of its proper divisors (4406510255).

22032551245 is an equidigital number, since it uses as much as digits as its factorization.

22032551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406510254.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22032551245 in words is "twenty-two billion, thirty-two million, five hundred fifty-one thousand, two hundred forty-five".