22044064 has 24 divisors (see below), whose sum is σ = 49599648. Its totient is φ = 9447360.

The previous prime is 22044049. The next prime is 22044073. The reversal of 22044064 is 46044022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48982 + ... + 49429.

It is an arithmetic number, because the mean of its divisors is an integer number (2066652).

Almost surely, 2^22044064 is an apocalyptic number.

It is an amenable number.

22044064 is an abundant number, since it is smaller than the sum of its proper divisors (27555584).

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

22044064 is an equidigital number, since it uses as much as digits as its factorization.

22044064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98428 (or 98420 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 22044064 is about 4695.1106483234. The cubic root of 22044064 is about 280.3908826417.

Adding to 22044064 its reverse (46044022), we get a palindrome (68088086).

The spelling of 22044064 in words is "twenty-two million, forty-four thousand, sixty-four".