22552321522 has 8 divisors (see below), whose sum is σ = 33829209072. Its totient is φ = 11275918500.

The previous prime is 22552321489. The next prime is 22552321549. The reversal of 22552321522 is 22512325522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 35997 + ... + 215407.

It is an arithmetic number, because the mean of its divisors is an integer number (4228651134).

Almost surely, 2^22552321522 is an apocalyptic number.

22552321522 is a deficient number, since it is larger than the sum of its proper divisors (11276887550).

22552321522 is a wasteful number, since it uses less digits than its factorization.

22552321522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242264.

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

The spelling of 22552321522 in words is "twenty-two billion, five hundred fifty-two million, three hundred twenty-one thousand, five hundred twenty-two".