2342220431 has 2 divisors, whose sum is σ = 2342220432. Its totient is φ = 2342220430.

The previous prime is 2342220367. The next prime is 2342220451. The reversal of 2342220431 is 1340222432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2342220431 - 2⁶ = 2342220367 is a prime.

It is a super-2 number, since 2×2342220431² = 10971993094787651522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2342220397 and 2342220406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2342220451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171110215 + 1171110216.

It is an arithmetic number, because the mean of its divisors is an integer number (1171110216).

Almost surely, 2^2342220431 is an apocalyptic number.

2342220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342220431 is an equidigital number, since it uses as much as digits as its factorization.

2342220431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2342220431 is about 48396.4919286512. The cubic root of 2342220431 is about 1328.0341868876.

Adding to 2342220431 its reverse (1340222432), we get a palindrome (3682442863).

The spelling of 2342220431 in words is "two billion, three hundred forty-two million, two hundred twenty thousand, four hundred thirty-one".