22940351 has 8 divisors (see below), whose sum is σ = 26265600. Its totient is φ = 19627128.

The previous prime is 22940329. The next prime is 22940377. The reversal of 22940351 is 15304922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22940351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22940351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22940381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^22940351 is an apocalyptic number.

22940351 is a deficient number, since it is larger than the sum of its proper divisors (3325249).

22940351 is an equidigital number, since it uses as much as digits as its factorization.

22940351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22940351 is about 4789.6086478960. The cubic root of 22940351 is about 284.1406390317.

The spelling of 22940351 in words is "twenty-two million, nine hundred forty thousand, three hundred fifty-one".