2222425451 has 4 divisors (see below), whose sum is σ = 2239924992. Its totient is φ = 2204925912.

The previous prime is 2222425441. The next prime is 2222425463. The reversal of 2222425451 is 1545242222.

It is a happy number.

2222425451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2222425451 - 2²⁶ = 2155316587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222425441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8749580 + ... + 8749833.

It is an arithmetic number, because the mean of its divisors is an integer number (559981248).

Almost surely, 2^2222425451 is an apocalyptic number.

2222425451 is a deficient number, since it is larger than the sum of its proper divisors (17499541).

2222425451 is a wasteful number, since it uses less digits than its factorization.

2222425451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17499540.

The product of its digits is 12800, while the sum is 29.

The square root of 2222425451 is about 47142.6075965257. The cubic root of 2222425451 is about 1304.9956598653.

Adding to 2222425451 its reverse (1545242222), we get a palindrome (3767667673).

The spelling of 2222425451 in words is "two billion, two hundred twenty-two million, four hundred twenty-five thousand, four hundred fifty-one".