4025222131 has 8 divisors (see below), whose sum is σ = 4707236864. Its totient is φ = 3369953160.

The previous prime is 4025222093. The next prime is 4025222147. The reversal of 4025222131 is 1312225204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4025222131 - 2⁹ = 4025221619 is a prime.

It is a super-2 number, since 2×4025222131² = 32404826407784362322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025222731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6686115 + ... + 6686716.

It is an arithmetic number, because the mean of its divisors is an integer number (588404608).

Almost surely, 2^4025222131 is an apocalyptic number.

4025222131 is a deficient number, since it is larger than the sum of its proper divisors (682014733).

4025222131 is a wasteful number, since it uses less digits than its factorization.

4025222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372881.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4025222131 is about 63444.6383156213. The cubic root of 4025222131 is about 1590.7305334653.

Adding to 4025222131 its reverse (1312225204), we get a palindrome (5337447335).

The spelling of 4025222131 in words is "four billion, twenty-five million, two hundred twenty-two thousand, one hundred thirty-one".