22445230515 has 16 divisors (see below), whose sum is σ = 36747541248. Its totient is φ = 11692398816.

The previous prime is 22445230481. The next prime is 22445230553. The reversal of 22445230515 is 51503254422.

It is a happy number.

It is not a de Polignac number, because 22445230515 - 2⁷ = 22445230387 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17398759 + ... + 17400048.

It is an arithmetic number, because the mean of its divisors is an integer number (2296721328).

Almost surely, 2^22445230515 is an apocalyptic number.

22445230515 is a deficient number, since it is larger than the sum of its proper divisors (14302310733).

22445230515 is a wasteful number, since it uses less digits than its factorization.

22445230515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34798858.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22445230515 its reverse (51503254422), we get a palindrome (73948484937).

The spelling of 22445230515 in words is "twenty-two billion, four hundred forty-five million, two hundred thirty thousand, five hundred fifteen".