22990848 has 52 divisors (see below), whose sum is σ = 61334208. Its totient is φ = 7659520.

The previous prime is 22990841. The next prime is 22990859. The reversal of 22990848 is 84809922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22990841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11353 + ... + 13223.

It is an arithmetic number, because the mean of its divisors is an integer number (1179504).

Almost surely, 2^22990848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22990848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30667104).

22990848 is an abundant number, since it is smaller than the sum of its proper divisors (38343360).

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

22990848 is an equidigital number, since it uses as much as digits as its factorization.

22990848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 22990848 is about 4794.8772664167. The cubic root of 22990848 is about 284.3489725887.

The spelling of 22990848 in words is "twenty-two million, nine hundred ninety thousand, eight hundred forty-eight".