22296380 has 24 divisors (see below), whose sum is σ = 46924080. Its totient is φ = 8899200.

The previous prime is 22296359. The next prime is 22296383. The reversal of 22296380 is 8369222.

It is a super-2 number, since 2×22296380² = 994257122208800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22296383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11480 + ... + 13280.

It is an arithmetic number, because the mean of its divisors is an integer number (1955170).

Almost surely, 2^22296380 is an apocalyptic number.

22296380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22296380 is an abundant number, since it is smaller than the sum of its proper divisors (24627700).

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

22296380 is a wasteful number, since it uses less digits than its factorization.

22296380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 22296380 is about 4721.9042768781. The cubic root of 22296380 is about 281.4566099951.

The spelling of 22296380 in words is "twenty-two million, two hundred ninety-six thousand, three hundred eighty".