22500134515 has 4 divisors (see below), whose sum is σ = 27000161424. Its totient is φ = 18000107608.

The previous prime is 22500134507. The next prime is 22500134543. The reversal of 22500134515 is 51543100522.

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

It is a cyclic number.

It is not a de Polignac number, because 22500134515 - 2³ = 22500134507 is a prime.

It is a Duffinian 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, 2250013447 + ... + 2250013456.

It is an arithmetic number, because the mean of its divisors is an integer number (6750040356).

Almost surely, 2^22500134515 is an apocalyptic number.

22500134515 is a deficient number, since it is larger than the sum of its proper divisors (4500026909).

22500134515 is an equidigital number, since it uses as much as digits as its factorization.

22500134515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500026908.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 22500134515 in words is "twenty-two billion, five hundred million, one hundred thirty-four thousand, five hundred fifteen".