2352225431 has 4 divisors (see below), whose sum is σ = 2406928392. Its totient is φ = 2297522472.

The previous prime is 2352225427. The next prime is 2352225437. The reversal of 2352225431 is 1345222532.

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 2352225431 - 2² = 2352225427 is a prime.

It is a super-2 number, since 2×2352225431² = 11065928956486271522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2352225394 and 2352225403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2352225437) 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, 27351416 + ... + 27351501.

It is an arithmetic number, because the mean of its divisors is an integer number (601732098).

Almost surely, 2^2352225431 is an apocalyptic number.

2352225431 is a deficient number, since it is larger than the sum of its proper divisors (54702961).

2352225431 is an equidigital number, since it uses as much as digits as its factorization.

2352225431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54702960.

The product of its digits is 14400, while the sum is 29.

The square root of 2352225431 is about 48499.7467106788. The cubic root of 2352225431 is about 1329.9224389918.

Adding to 2352225431 its reverse (1345222532), we get a palindrome (3697447963).

The spelling of 2352225431 in words is "two billion, three hundred fifty-two million, two hundred twenty-five thousand, four hundred thirty-one".