22152501121 has 8 divisors (see below), whose sum is σ = 22918104000. Its totient is φ = 21387013200.

The previous prime is 22152501103. The next prime is 22152501157. The reversal of 22152501121 is 12110525122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22152501121 - 2²⁷ = 22018283393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22152501092 and 22152501101.

It is not an unprimeable number, because it can be changed into a prime (22152501521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587796 + ... + 624346.

It is an arithmetic number, because the mean of its divisors is an integer number (2864763000).

Almost surely, 2^22152501121 is an apocalyptic number.

It is an amenable number.

22152501121 is a deficient number, since it is larger than the sum of its proper divisors (765602879).

22152501121 is a wasteful number, since it uses less digits than its factorization.

22152501121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57479.

The product of its (nonzero) digits is 400, while the sum is 22.

The spelling of 22152501121 in words is "twenty-two billion, one hundred fifty-two million, five hundred one thousand, one hundred twenty-one".