22014872 has 16 divisors (see below), whose sum is σ = 45030600. Its totient is φ = 10006720.

The previous prime is 22014871. The next prime is 22014893. The reversal of 22014872 is 27841022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124997 + ... + 125172.

Almost surely, 2^22014872 is an apocalyptic number.

22014872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22014872 is an abundant number, since it is smaller than the sum of its proper divisors (23015728).

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

22014872 is a wasteful number, since it uses less digits than its factorization.

22014872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250186 (or 250182 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 22014872 is about 4692.0008525148. Note that the first 3 decimals coincide. The cubic root of 22014872 is about 280.2670581297.

Adding to 22014872 its reverse (27841022), we get a palindrome (49855894).

The spelling of 22014872 in words is "twenty-two million, fourteen thousand, eight hundred seventy-two".