2225252442 has 32 divisors (see below), whose sum is σ = 5092175232. Its totient is φ = 635050944.

The previous prime is 2225252423. The next prime is 2225252443. The reversal of 2225252442 is 2442525222.

It is not an unprimeable number, because it can be changed into a prime (2225252443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6628 + ... + 67040.

It is an arithmetic number, because the mean of its divisors is an integer number (159130476).

Almost surely, 2^2225252442 is an apocalyptic number.

2225252442 is an abundant number, since it is smaller than the sum of its proper divisors (2866922790).

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

2225252442 is a wasteful number, since it uses less digits than its factorization.

2225252442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61302.

The product of its digits is 25600, while the sum is 30.

The square root of 2225252442 is about 47172.5814642362. The cubic root of 2225252442 is about 1305.5487564572.

Adding to 2225252442 its reverse (2442525222), we get a palindrome (4667777664).

The spelling of 2225252442 in words is "two billion, two hundred twenty-five million, two hundred fifty-two thousand, four hundred forty-two".