22060990 has 32 divisors (see below), whose sum is σ = 45800640. Its totient is φ = 7494144.

The previous prime is 22060943. The next prime is 22061009. The reversal of 22060990 is 9906022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6516 + ... + 9304.

It is an arithmetic number, because the mean of its divisors is an integer number (1431270).

Almost surely, 2^22060990 is an apocalyptic number.

22060990 is an abundant number, since it is smaller than the sum of its proper divisors (23739650).

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

22060990 is a wasteful number, since it uses less digits than its factorization.

22060990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 22060990 is about 4696.9128158824. The cubic root of 22060990 is about 280.4626280622.

The spelling of 22060990 in words is "twenty-two million, sixty thousand, nine hundred ninety".