22453350 has 24 divisors (see below), whose sum is σ = 55684680. Its totient is φ = 5987520.

The previous prime is 22453349. The next prime is 22453351. The reversal of 22453350 is 5335422.

It is an interprime number because it is at equal distance from previous prime (22453349) and next prime (22453351).

It is a self number, because there is not a number n which added to its sum of digits gives 22453350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22453351) 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 11 ways as a sum of consecutive naturals, for example, 74695 + ... + 74994.

It is an arithmetic number, because the mean of its divisors is an integer number (2320195).

Almost surely, 2^22453350 is an apocalyptic number.

22453350 is an abundant number, since it is smaller than the sum of its proper divisors (33231330).

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

22453350 is a wasteful number, since it uses less digits than its factorization.

22453350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149704 (or 149699 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 22453350 is about 4738.4965970232. The cubic root of 22453350 is about 282.1155655307.

Adding to 22453350 its reverse (5335422), we get a palindrome (27788772).

The spelling of 22453350 in words is "twenty-two million, four hundred fifty-three thousand, three hundred fifty".