22996548 has 72 divisors (see below), whose sum is σ = 61457760. Its totient is φ = 7516800.

The previous prime is 22996487. The next prime is 22996549. The reversal of 22996548 is 84569922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22996549) 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 23 ways as a sum of consecutive naturals, for example, 57148 + ... + 57548.

It is an arithmetic number, because the mean of its divisors is an integer number (853580).

Almost surely, 2^22996548 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 22996548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30728880).

22996548 is an abundant number, since it is smaller than the sum of its proper divisors (38461212).

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

22996548 is a wasteful number, since it uses less digits than its factorization.

22996548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 465 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 22996548 is about 4795.4716139291. The cubic root of 22996548 is about 284.3724696953.

The spelling of 22996548 in words is "twenty-two million, nine hundred ninety-six thousand, five hundred forty-eight".