22927340 has 12 divisors (see below), whose sum is σ = 48147456. Its totient is φ = 9170928.

The previous prime is 22927337. The next prime is 22927349. The reversal of 22927340 is 4372922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22927349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573164 + ... + 573203.

It is an arithmetic number, because the mean of its divisors is an integer number (4012288).

Almost surely, 2^22927340 is an apocalyptic number.

22927340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22927340 is an abundant number, since it is smaller than the sum of its proper divisors (25220116).

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

22927340 is a wasteful number, since it uses less digits than its factorization.

22927340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146376 (or 1146374 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 22927340 is about 4788.2502023182. The cubic root of 22927340 is about 284.0869105163.

The spelling of 22927340 in words is "twenty-two million, nine hundred twenty-seven thousand, three hundred forty".