2422002431 has 4 divisors (see below), whose sum is σ = 2434683264. Its totient is φ = 2409321600.

The previous prime is 2422002421. The next prime is 2422002437. The reversal of 2422002431 is 1342002242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2422002431 is a prime.

It is a super-2 number, since 2×2422002431² = 11732191551539819522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422002437) 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, 6340130 + ... + 6340511.

It is an arithmetic number, because the mean of its divisors is an integer number (608670816).

Almost surely, 2^2422002431 is an apocalyptic number.

2422002431 is a deficient number, since it is larger than the sum of its proper divisors (12680833).

2422002431 is a wasteful number, since it uses less digits than its factorization.

2422002431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12680832.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2422002431 is about 49213.8438957983. The cubic root of 2422002431 is about 1342.9448916732.

Adding to 2422002431 its reverse (1342002242), we get a palindrome (3764004673).

The spelling of 2422002431 in words is "two billion, four hundred twenty-two million, two thousand, four hundred thirty-one".