22114320 has 40 divisors (see below), whose sum is σ = 68555136. Its totient is φ = 5897088.

The previous prime is 22114291. The next prime is 22114343. The reversal of 22114320 is 2341122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22114320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45832 + ... + 46311.

Almost surely, 2^22114320 is an apocalyptic number.

22114320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22114320 is an abundant number, since it is smaller than the sum of its proper divisors (46440816).

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

22114320 is a wasteful number, since it uses less digits than its factorization.

22114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92159 (or 92153 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22114320 is about 4702.5865223300. The cubic root of 22114320 is about 280.6884419801.

Adding to 22114320 its reverse (2341122), we get a palindrome (24455442).

It can be divided in two parts, 221 and 14320, that added together give a palindrome (14541).

The spelling of 22114320 in words is "twenty-two million, one hundred fourteen thousand, three hundred twenty".