2204492436 has 60 divisors (see below), whose sum is σ = 5770885428. Its totient is φ = 733822848.

The previous prime is 2204492401. The next prime is 2204492447. The reversal of 2204492436 is 6342944022.

It can be written as a sum of positive squares in 2 ways, for example, as 1553936400 + 650556036 = 39420^2 + 25506^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2204492436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 253960 + ... + 262496.

Almost surely, 2^2204492436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204492436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2885442714).

2204492436 is an abundant number, since it is smaller than the sum of its proper divisors (3566392992).

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

2204492436 is a wasteful number, since it uses less digits than its factorization.

2204492436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350 (or 9339 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 2204492436 is about 46952.0227040327. The cubic root of 2204492436 is about 1301.4761212901.

The spelling of 2204492436 in words is "two billion, two hundred four million, four hundred ninety-two thousand, four hundred thirty-six".