22113421415 has 48 divisors (see below), whose sum is σ = 30943954368. Its totient is φ = 15087485952.

The previous prime is 22113421403. The next prime is 22113421441. The reversal of 22113421415 is 51412431122.

It is a happy number.

It is not a de Polignac number, because 22113421415 - 2⁸ = 22113421159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690089 + ... + 721421.

It is an arithmetic number, because the mean of its divisors is an integer number (644665716).

Almost surely, 2^22113421415 is an apocalyptic number.

22113421415 is a deficient number, since it is larger than the sum of its proper divisors (8830532953).

22113421415 is a wasteful number, since it uses less digits than its factorization.

22113421415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31416 (or 31397 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

Adding to 22113421415 its reverse (51412431122), we get a palindrome (73525852537).

The spelling of 22113421415 in words is "twenty-two billion, one hundred thirteen million, four hundred twenty-one thousand, four hundred fifteen".