2219574090 has 16 divisors (see below), whose sum is σ = 5326977888. Its totient is φ = 591886416.

The previous prime is 2219574061. The next prime is 2219574143. The reversal of 2219574090 is 904759122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36992872 + ... + 36992931.

It is an arithmetic number, because the mean of its divisors is an integer number (332936118).

Almost surely, 2^2219574090 is an apocalyptic number.

2219574090 is an abundant number, since it is smaller than the sum of its proper divisors (3107403798).

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

2219574090 is a wasteful number, since it uses less digits than its factorization.

2219574090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73985813.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2219574090 is about 47112.3560225977. The cubic root of 2219574090 is about 1304.4373199953.

The spelling of 2219574090 in words is "two billion, two hundred nineteen million, five hundred seventy-four thousand, ninety".