22453250515 has 16 divisors (see below), whose sum is σ = 27351392256. Its totient is φ = 17691458400.

The previous prime is 22453250503. The next prime is 22453250539. The reversal of 22453250515 is 51505235422.

It is not a de Polignac number, because 22453250515 - 2¹⁷ = 22453119443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319894 + ... + 383716.

It is an arithmetic number, because the mean of its divisors is an integer number (1709462016).

Almost surely, 2^22453250515 is an apocalyptic number.

22453250515 is a deficient number, since it is larger than the sum of its proper divisors (4898141741).

22453250515 is an equidigital number, since it uses as much as digits as its factorization.

22453250515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64890.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 22453250515 its reverse (51505235422), we get a palindrome (73958485937).

The spelling of 22453250515 in words is "twenty-two billion, four hundred fifty-three million, two hundred fifty thousand, five hundred fifteen".