2222105452 has 12 divisors (see below), whose sum is σ = 4444210960. Its totient is φ = 952330896.

The previous prime is 2222105449. The next prime is 2222105477. The reversal of 2222105452 is 2545012222.

2222105452 is an admirable number.

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, 39680427 + ... + 39680482.

Almost surely, 2^2222105452 is an apocalyptic number.

It is an amenable number.

2222105452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2222105452 is a wasteful number, since it uses less digits than its factorization.

2222105452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79360920 (or 79360918 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2222105452 is about 47139.2135275929. The cubic root of 2222105452 is about 1304.9330229910.

Adding to 2222105452 its reverse (2545012222), we get a palindrome (4767117674).

The spelling of 2222105452 in words is "two billion, two hundred twenty-two million, one hundred five thousand, four hundred fifty-two".