22115034 has 12 divisors (see below), whose sum is σ = 47915946. Its totient is φ = 7371672.

The previous prime is 22115033. The next prime is 22115047. The reversal of 22115034 is 43051122.

It can be written as a sum of positive squares in only one way, i.e., 16426809 + 5688225 = 4053^2 + 2385^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1228613 = 22115034 / (2 + 2 + 1 + 1 + 5 + 0 + 3 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 22114998 and 22115016.

It is not an unprimeable number, because it can be changed into a prime (22115033) 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 5 ways as a sum of consecutive naturals, for example, 614289 + ... + 614324.

Almost surely, 2^22115034 is an apocalyptic number.

22115034 is an abundant number, since it is smaller than the sum of its proper divisors (25800912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22115034 is a wasteful number, since it uses less digits than its factorization.

22115034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228621 (or 1228618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 22115034 is about 4702.6624373859. The cubic root of 22115034 is about 280.6914627888.

Adding to 22115034 its reverse (43051122), we get a palindrome (65166156).

The spelling of 22115034 in words is "twenty-two million, one hundred fifteen thousand, thirty-four".