22044486 has 8 divisors (see below), whose sum is σ = 44088984. Its totient is φ = 7348160.

The previous prime is 22044481. The next prime is 22044493. The reversal of 22044486 is 68444022.

It is a sphenic number, since it is the product of 3 distinct primes.

22044486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837035 + ... + 1837046.

It is an arithmetic number, because the mean of its divisors is an integer number (5511123).

Almost surely, 2^22044486 is an apocalyptic number.

22044486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22044486 is a wasteful number, since it uses less digits than its factorization.

22044486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674086.

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

The square root of 22044486 is about 4695.1555884763. The cubic root of 22044486 is about 280.3926718489.

The spelling of 22044486 in words is "twenty-two million, forty-four thousand, four hundred eighty-six".