22552245345 has 48 divisors (see below), whose sum is σ = 42305476608. Its totient is φ = 10228377600.

The previous prime is 22552245341. The next prime is 22552245349. The reversal of 22552245345 is 54354225522.

It is an interprime number because it is at equal distance from previous prime (22552245341) and next prime (22552245349).

It is not a de Polignac number, because 22552245345 - 2² = 22552245341 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22552245341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27456 + ... + 214145.

It is an arithmetic number, because the mean of its divisors is an integer number (881364096).

Almost surely, 2^22552245345 is an apocalyptic number.

It is an amenable number.

22552245345 is a deficient number, since it is larger than the sum of its proper divisors (19753231263).

22552245345 is a wasteful number, since it uses less digits than its factorization.

22552245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241750 (or 241743 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The spelling of 22552245345 in words is "twenty-two billion, five hundred fifty-two million, two hundred forty-five thousand, three hundred forty-five".