22124022 has 16 divisors (see below), whose sum is σ = 46172160. Its totient is φ = 7053992.

The previous prime is 22124009. The next prime is 22124023. The reversal of 22124022 is 22042122.

It is a junction number, because it is equal to n+sod(n) for n = 22123992 and 22124010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80022 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (2885760).

Almost surely, 2^22124022 is an apocalyptic number.

22124022 is an abundant number, since it is smaller than the sum of its proper divisors (24048138).

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

22124022 is a wasteful number, since it uses less digits than its factorization.

22124022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160347.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22124022 is about 4703.6179691807. The cubic root of 22124022 is about 280.7294838799.

Adding to 22124022 its reverse (22042122), we get a palindrome (44166144).

The spelling of 22124022 in words is "twenty-two million, one hundred twenty-four thousand, twenty-two".