22265350 has 12 divisors (see below), whose sum is σ = 41413644. Its totient is φ = 8906120.

The previous prime is 22265329. The next prime is 22265351. The reversal of 22265350 is 5356222.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265351) 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 5 ways as a sum of consecutive naturals, for example, 222604 + ... + 222703.

It is an arithmetic number, because the mean of its divisors is an integer number (3451137).

Almost surely, 2^22265350 is an apocalyptic number.

22265350 is a deficient number, since it is larger than the sum of its proper divisors (19148294).

22265350 is a wasteful number, since it uses less digits than its factorization.

22265350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445319 (or 445314 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 22265350 is about 4718.6173822424. The cubic root of 22265350 is about 281.3259811176.

The spelling of 22265350 in words is "twenty-two million, two hundred sixty-five thousand, three hundred fifty".