22298976 has 120 divisors (see below), whose sum is σ = 75010320. Its totient is φ = 6365952.

The previous prime is 22298971. The next prime is 22298987. The reversal of 22298976 is 67989222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22298971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17530 + ... + 18758.

It is an arithmetic number, because the mean of its divisors is an integer number (625086).

Almost surely, 2^22298976 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 22298976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37505160).

22298976 is an abundant number, since it is smaller than the sum of its proper divisors (52711344).

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

22298976 is a wasteful number, since it uses less digits than its factorization.

22298976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1241 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 22298976 is about 4722.1791579736. The cubic root of 22298976 is about 281.4675330389.

The spelling of 22298976 in words is "twenty-two million, two hundred ninety-eight thousand, nine hundred seventy-six".