22313115 has 24 divisors (see below), whose sum is σ = 42193008. Its totient is φ = 10818240.

The previous prime is 22313113. The next prime is 22313131. The reversal of 22313115 is 51131322.

It is not a de Polignac number, because 22313115 - 2¹ = 22313113 is a prime.

It is a super-3 number, since 3×22313115³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22313111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22044 + ... + 23033.

It is an arithmetic number, because the mean of its divisors is an integer number (1758042).

Almost surely, 2^22313115 is an apocalyptic number.

22313115 is a deficient number, since it is larger than the sum of its proper divisors (19879893).

22313115 is a wasteful number, since it uses less digits than its factorization.

22313115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45099 (or 45096 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 22313115 is about 4723.6760049775. The cubic root of 22313115 is about 281.5270100394.

Adding to 22313115 its reverse (51131322), we get a palindrome (73444437).

The spelling of 22313115 in words is "twenty-two million, three hundred thirteen thousand, one hundred fifteen".