2201869394 has 8 divisors (see below), whose sum is σ = 3319570188. Its totient is φ = 1095346000.

The previous prime is 2201869381. The next prime is 2201869409. The reversal of 2201869394 is 4939681022.

2201869394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1932745369 + 269124025 = 43963^2 + 16405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793857 + ... + 2794644.

Almost surely, 2^2201869394 is an apocalyptic number.

2201869394 is a deficient number, since it is larger than the sum of its proper divisors (1117700794).

2201869394 is a wasteful number, since it uses less digits than its factorization.

2201869394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588700.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2201869394 is about 46924.0811737428. The cubic root of 2201869394 is about 1300.9597240517.

The spelling of 2201869394 in words is "two billion, two hundred one million, eight hundred sixty-nine thousand, three hundred ninety-four".