22814406 has 32 divisors (see below), whose sum is σ = 50918400. Its totient is φ = 7571880.

The previous prime is 22814401. The next prime is 22814417. The reversal of 22814406 is 60441822.

It is a super-2 number, since 2×22814406² = 1040994242265672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22814406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22814401) 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 15 ways as a sum of consecutive naturals, for example, 13855 + ... + 15413.

It is an arithmetic number, because the mean of its divisors is an integer number (1591200).

Almost surely, 2^22814406 is an apocalyptic number.

22814406 is an abundant number, since it is smaller than the sum of its proper divisors (28103994).

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

22814406 is a wasteful number, since it uses less digits than its factorization.

22814406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 22814406 is about 4776.4428186675. The cubic root of 22814406 is about 283.6196969429.

It can be divided in two parts, 22814 and 406, that added together give a triangular number (23220 = T₂₁₅).

The spelling of 22814406 in words is "twenty-two million, eight hundred fourteen thousand, four hundred six".