22044286 has 16 divisors (see below), whose sum is σ = 37237248. Its totient is φ = 9696600.

The previous prime is 22044271. The next prime is 22044299. The reversal of 22044286 is 68244022.

It is a super-3 number, since 3×22044286³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15480 + ... + 16843.

It is an arithmetic number, because the mean of its divisors is an integer number (2327328).

Almost surely, 2^22044286 is an apocalyptic number.

22044286 is a deficient number, since it is larger than the sum of its proper divisors (15192962).

22044286 is a wasteful number, since it uses less digits than its factorization.

22044286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32367.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22044286 is about 4695.1342898793. The cubic root of 22044286 is about 280.3918238862.

The spelling of 22044286 in words is "twenty-two million, forty-four thousand, two hundred eighty-six".