2205022194 has 12 divisors (see below), whose sum is σ = 4777548126. Its totient is φ = 735007392.

The previous prime is 2205022187. The next prime is 2205022201. The reversal of 2205022194 is 4912205022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2205022187) and next prime (2205022201).

It can be written as a sum of positive squares in only one way, i.e., 2149713225 + 55308969 = 46365^2 + 7437^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61250599 + ... + 61250634.

Almost surely, 2^2205022194 is an apocalyptic number.

2205022194 is an abundant number, since it is smaller than the sum of its proper divisors (2572525932).

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

2205022194 is a wasteful number, since it uses less digits than its factorization.

2205022194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122501241 (or 122501238 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2205022194 is about 46957.6638473423. The cubic root of 2205022194 is about 1301.5803648119.

It can be divided in two parts, 22050 and 22194, that added together give a palindrome (44244).

The spelling of 2205022194 in words is "two billion, two hundred five million, twenty-two thousand, one hundred ninety-four".