22314020 has 12 divisors (see below), whose sum is σ = 46859484. Its totient is φ = 8925600.

The previous prime is 22314011. The next prime is 22314043. The reversal of 22314020 is 2041322.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 17106496 = 2282^2 + 4136^2 .

It is a super-3 number, since 3×22314020³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22313986 and 22314004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557831 + ... + 557870.

It is an arithmetic number, because the mean of its divisors is an integer number (3904957).

Almost surely, 2^22314020 is an apocalyptic number.

22314020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22314020 is an abundant number, since it is smaller than the sum of its proper divisors (24545464).

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

22314020 is a wasteful number, since it uses less digits than its factorization.

22314020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115710 (or 1115708 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22314020 is about 4723.7717980444. The cubic root of 22314020 is about 281.5308161492.

Adding to 22314020 its reverse (2041322), we get a palindrome (24355342).

The spelling of 22314020 in words is "twenty-two million, three hundred fourteen thousand, twenty".