22044070 has 16 divisors (see below), whose sum is σ = 42013728. Its totient is φ = 8298880.

The previous prime is 22044049. The next prime is 22044073. The reversal of 22044070 is 7044022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64666 + ... + 65005.

It is an arithmetic number, because the mean of its divisors is an integer number (2625858).

Almost surely, 2^22044070 is an apocalyptic number.

22044070 is a deficient number, since it is larger than the sum of its proper divisors (19969658).

22044070 is a wasteful number, since it uses less digits than its factorization.

22044070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129695.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 22044070 is about 4695.1112872860. Note that the first 3 decimals coincide. The cubic root of 22044070 is about 280.3909080808.

Adding to 22044070 its reverse (7044022), we get a palindrome (29088092).

The spelling of 22044070 in words is "twenty-two million, forty-four thousand, seventy".