22515483 has 4 divisors (see below), whose sum is σ = 30020648. Its totient is φ = 15010320.

The previous prime is 22515461. The next prime is 22515503. The reversal of 22515483 is 38451522.

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

It is not a de Polignac number, because 22515483 - 2⁹ = 22514971 is a prime.

It is a super-5 number, since 5×22515483⁵ (a number of 38 digits) contains 55555 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22515483.

It is not an unprimeable number, because it can be changed into a prime (22515583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752578 + ... + 3752583.

It is an arithmetic number, because the mean of its divisors is an integer number (7505162).

Almost surely, 2^22515483 is an apocalyptic number.

22515483 is a deficient number, since it is larger than the sum of its proper divisors (7505165).

22515483 is an equidigital number, since it uses as much as digits as its factorization.

22515483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505164.

The product of its digits is 9600, while the sum is 30.

The square root of 22515483 is about 4745.0482610823. The cubic root of 22515483 is about 282.3755496424.

The spelling of 22515483 in words is "twenty-two million, five hundred fifteen thousand, four hundred eighty-three".