22124115 has 48 divisors (see below), whose sum is σ = 42063840. Its totient is φ = 10690560.

The previous prime is 22124107. The next prime is 22124117. The reversal of 22124115 is 51142122.

It is not a de Polignac number, because 22124115 - 2³ = 22124107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22124117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34195 + ... + 34835.

It is an arithmetic number, because the mean of its divisors is an integer number (876330).

Almost surely, 2^22124115 is an apocalyptic number.

22124115 is a deficient number, since it is larger than the sum of its proper divisors (19939725).

22124115 is a wasteful number, since it uses less digits than its factorization.

22124115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 721 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22124115 is about 4703.6278551773. The cubic root of 22124115 is about 280.7298772352.

Adding to 22124115 its reverse (51142122), we get a palindrome (73266237).

It can be divided in two parts, 221 and 24115, that added together give a square (24336 = 156²).

The spelling of 22124115 in words is "twenty-two million, one hundred twenty-four thousand, one hundred fifteen".