22242486 has 32 divisors (see below), whose sum is σ = 50980608. Its totient is φ = 6337440.

The previous prime is 22242461. The next prime is 22242503. The reversal of 22242486 is 68424222.

It is a congruent number.

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, 27021 + ... + 27831.

It is an arithmetic number, because the mean of its divisors is an integer number (1593144).

Almost surely, 2^22242486 is an apocalyptic number.

22242486 is an abundant number, since it is smaller than the sum of its proper divisors (28738122).

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

22242486 is a wasteful number, since it uses less digits than its factorization.

22242486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its digits is 12288, while the sum is 30.

The square root of 22242486 is about 4716.1940163653. The cubic root of 22242486 is about 281.2296514661.

The spelling of 22242486 in words is "twenty-two million, two hundred forty-two thousand, four hundred eighty-six".