22119680 has 72 divisors (see below), whose sum is σ = 57837024. Its totient is φ = 8038400.

The previous prime is 22119677. The next prime is 22119683. The reversal of 22119680 is 8691122.

It is an interprime number because it is at equal distance from previous prime (22119677) and next prime (22119683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22119683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13295 + ... + 14865.

It is an arithmetic number, because the mean of its divisors is an integer number (803292).

Almost surely, 2^22119680 is an apocalyptic number.

22119680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28918512).

22119680 is an abundant number, since it is smaller than the sum of its proper divisors (35717344).

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

22119680 is a wasteful number, since it uses less digits than its factorization.

22119680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 22119680 is about 4703.1563869385. The cubic root of 22119680 is about 280.7111176116.

The spelling of 22119680 in words is "twenty-two million, one hundred nineteen thousand, six hundred eighty".