2222431245 has 24 divisors (see below), whose sum is σ = 3924901656. Its totient is φ = 1162931328.

The previous prime is 2222431219. The next prime is 2222431271. The reversal of 2222431245 is 5421342222.

2222431245 is a `hidden beast` number, since 2 + 222 + 431 + 2 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2222431219) and next prime (2222431271).

It can be written as a sum of positive squares in 4 ways, for example, as 109558089 + 2112873156 = 10467^2 + 45966^2 .

It is not a de Polignac number, because 2222431245 - 2⁵ = 2222431213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463534 + ... + 468303.

It is an arithmetic number, because the mean of its divisors is an integer number (163537569).

Almost surely, 2^2222431245 is an apocalyptic number.

It is an amenable number.

2222431245 is a deficient number, since it is larger than the sum of its proper divisors (1702470411).

2222431245 is a wasteful number, since it uses less digits than its factorization.

2222431245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931901 (or 931898 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2222431245 is about 47142.6690483261. The cubic root of 2222431245 is about 1304.9967939323.

Adding to 2222431245 its reverse (5421342222), we get a palindrome (7643773467).

The spelling of 2222431245 in words is "two billion, two hundred twenty-two million, four hundred thirty-one thousand, two hundred forty-five".