2422515031 has 4 divisors (see below), whose sum is σ = 2474057952. Its totient is φ = 2370972112.

The previous prime is 2422515019. The next prime is 2422515071. The reversal of 2422515031 is 1305152242.

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 2422515031 - 2⁵ = 2422514999 is a prime.

It is a super-2 number, since 2×2422515031² = 11737158150841861922, 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 = 2422514987 and 2422515005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422515071) 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, 25771390 + ... + 25771483.

It is an arithmetic number, because the mean of its divisors is an integer number (618514488).

Almost surely, 2^2422515031 is an apocalyptic number.

2422515031 is a deficient number, since it is larger than the sum of its proper divisors (51542921).

2422515031 is an equidigital number, since it uses as much as digits as its factorization.

2422515031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51542920.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2422515031 is about 49219.0515044733. The cubic root of 2422515031 is about 1343.0396266445.

Adding to 2422515031 its reverse (1305152242), we get a palindrome (3727667273).

The spelling of 2422515031 in words is "two billion, four hundred twenty-two million, five hundred fifteen thousand, thirty-one".