22120614 has 20 divisors (see below), whose sum is σ = 49566924. Its totient is φ = 7373484.

The previous prime is 22120583. The next prime is 22120633. The reversal of 22120614 is 41602122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68112 + ... + 68435.

Almost surely, 2^22120614 is an apocalyptic number.

22120614 is an abundant number, since it is smaller than the sum of its proper divisors (27446310).

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

22120614 is a wasteful number, since it uses less digits than its factorization.

22120614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136561 (or 136552 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22120614 is about 4703.2556809087. The cubic root of 22120614 is about 280.7150685503.

Adding to 22120614 its reverse (41602122), we get a palindrome (63722736).

The spelling of 22120614 in words is "twenty-two million, one hundred twenty thousand, six hundred fourteen".