22298562 has 48 divisors (see below), whose sum is σ = 56766528. Its totient is φ = 6236640.

The previous prime is 22298561. The next prime is 22298581. The reversal of 22298562 is 26589222.

22298562 is a `hidden beast` number, since 2 + 2 + 2 + 98 + 562 = 666.

It is not an unprimeable number, because it can be changed into a prime (22298561) 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, 1758 + ... + 6905.

It is an arithmetic number, because the mean of its divisors is an integer number (1182636).

Almost surely, 2^22298562 is an apocalyptic number.

22298562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22298562 is an abundant number, since it is smaller than the sum of its proper divisors (34467966).

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

22298562 is a wasteful number, since it uses less digits than its factorization.

22298562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695 (or 8692 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22298562 is about 4722.1353220762. The cubic root of 22298562 is about 281.4657911311.

The spelling of 22298562 in words is "twenty-two million, two hundred ninety-eight thousand, five hundred sixty-two".