22648350 has 24 divisors (see below), whose sum is σ = 56168280. Its totient is φ = 6039520.

The previous prime is 22648337. The next prime is 22648363. The reversal of 22648350 is 5384622.

It is an interprime number because it is at equal distance from previous prime (22648337) and next prime (22648363).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 75345 + ... + 75644.

It is an arithmetic number, because the mean of its divisors is an integer number (2340345).

Almost surely, 2^22648350 is an apocalyptic number.

22648350 is an abundant number, since it is smaller than the sum of its proper divisors (33519930).

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

22648350 is a wasteful number, since it uses less digits than its factorization.

22648350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151004 (or 150999 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22648350 is about 4759.0282621560. The cubic root of 22648350 is about 282.9299064337.

The spelling of 22648350 in words is "twenty-two million, six hundred forty-eight thousand, three hundred fifty".