22464013290 has 128 divisors (see below), whose sum is σ = 58226688000. Its totient is φ = 5530398720.

The previous prime is 22464013289. The next prime is 22464013301. The reversal of 22464013290 is 9231046422.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9602941 + ... + 9605279.

It is an arithmetic number, because the mean of its divisors is an integer number (454896000).

Almost surely, 2^22464013290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22464013290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29113344000).

22464013290 is an abundant number, since it is smaller than the sum of its proper divisors (35762674710).

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

22464013290 is a wasteful number, since it uses less digits than its factorization.

22464013290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 22464013290 in words is "twenty-two billion, four hundred sixty-four million, thirteen thousand, two hundred ninety".