22958562 has 32 divisors (see below), whose sum is σ = 50575104. Its totient is φ = 6890000.

The previous prime is 22958557. The next prime is 22958627. The reversal of 22958562 is 26585922.

It is a self number, because there is not a number n which added to its sum of digits gives 22958562.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 8687.

It is an arithmetic number, because the mean of its divisors is an integer number (1580472).

Almost surely, 2^22958562 is an apocalyptic number.

22958562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22958562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25287552).

22958562 is an abundant number, since it is smaller than the sum of its proper divisors (27616542).

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

22958562 is a wasteful number, since it uses less digits than its factorization.

22958562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its digits is 86400, while the sum is 39.

The square root of 22958562 is about 4791.5093655340. The cubic root of 22958562 is about 284.2158066776.

The spelling of 22958562 in words is "twenty-two million, nine hundred fifty-eight thousand, five hundred sixty-two".