22522225515 has 16 divisors (see below), whose sum is σ = 38155300128. Its totient is φ = 11305273856.

The previous prime is 22522225513. The next prime is 22522225547. The reversal of 22522225515 is 51552222522.

It is a cyclic number.

It is not a de Polignac number, because 22522225515 - 2¹ = 22522225513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22522225511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44160972 + ... + 44161481.

It is an arithmetic number, because the mean of its divisors is an integer number (2384706258).

Almost surely, 2^22522225515 is an apocalyptic number.

22522225515 is a deficient number, since it is larger than the sum of its proper divisors (15633074613).

22522225515 is a wasteful number, since it uses less digits than its factorization.

22522225515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88322478.

The product of its digits is 40000, while the sum is 33.

The spelling of 22522225515 in words is "twenty-two billion, five hundred twenty-two million, two hundred twenty-five thousand, five hundred fifteen".