22044284 has 6 divisors (see below), whose sum is σ = 38577504. Its totient is φ = 11022140.

The previous prime is 22044271. The next prime is 22044299. The reversal of 22044284 is 48244022.

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 as a sum of consecutive naturals, namely, 2755532 + ... + 2755539.

It is an arithmetic number, because the mean of its divisors is an integer number (6429584).

Almost surely, 2^22044284 is an apocalyptic number.

It is an amenable number.

22044284 is a deficient number, since it is larger than the sum of its proper divisors (16533220).

22044284 is a wasteful number, since it uses less digits than its factorization.

22044284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511075 (or 5511073 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 22044284 is about 4695.1340768928. The cubic root of 22044284 is about 280.3918154066.

The spelling of 22044284 in words is "twenty-two million, forty-four thousand, two hundred eighty-four".