22953330 has 96 divisors (see below), whose sum is σ = 64995840. Its totient is φ = 5598720.

The previous prime is 22953323. The next prime is 22953331. The reversal of 22953330 is 3335922.

It is a junction number, because it is equal to n+sod(n) for n = 22953294 and 22953303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22953331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52794 + ... + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 2^22953330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22953330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32497920).

22953330 is an abundant number, since it is smaller than the sum of its proper divisors (42042510).

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

22953330 is a wasteful number, since it uses less digits than its factorization.

22953330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 22953330 is about 4790.9633686765. The cubic root of 22953330 is about 284.1942151674.

It can be divided in two parts, 2295 and 3330, that added together give a square (5625 = 75²).

The spelling of 22953330 in words is "twenty-two million, nine hundred fifty-three thousand, three hundred thirty".