22314620 has 12 divisors (see below), whose sum is σ = 46860744. Its totient is φ = 8925840.

The previous prime is 22314599. The next prime is 22314667. The reversal of 22314620 is 2641322.

It is a super-3 number, since 3×22314620³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1115731 = 22314620 / (2 + 2 + 3 + 1 + 4 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 22314592 and 22314601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557846 + ... + 557885.

It is an arithmetic number, because the mean of its divisors is an integer number (3905062).

Almost surely, 2^22314620 is an apocalyptic number.

22314620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22314620 is an abundant number, since it is smaller than the sum of its proper divisors (24546124).

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

22314620 is a wasteful number, since it uses less digits than its factorization.

22314620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115740 (or 1115738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22314620 is about 4723.8353061892. The cubic root of 22314620 is about 281.5333394802.

Adding to 22314620 its reverse (2641322), we get a palindrome (24955942).

The spelling of 22314620 in words is "twenty-two million, three hundred fourteen thousand, six hundred twenty".