2542022031 has 16 divisors (see below), whose sum is σ = 3544646400. Its totient is φ = 1617369600.

The previous prime is 2542022003. The next prime is 2542022059. The reversal of 2542022031 is 1302202452.

2542022031 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2542022003) and next prime (2542022059).

It is not a de Polignac number, because 2542022031 - 2¹⁰ = 2542021007 is a prime.

It is a super-2 number, since 2×2542022031² = 12923752012178729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2542021989 and 2542022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542022081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10045 + ... + 72006.

It is an arithmetic number, because the mean of its divisors is an integer number (221540400).

Almost surely, 2^2542022031 is an apocalyptic number.

2542022031 is a deficient number, since it is larger than the sum of its proper divisors (1002624369).

2542022031 is a wasteful number, since it uses less digits than its factorization.

2542022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82526.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2542022031 is about 50418.4691457406. The cubic root of 2542022031 is about 1364.7709511151.

Adding to 2542022031 its reverse (1302202452), we get a palindrome (3844224483).

The spelling of 2542022031 in words is "two billion, five hundred forty-two million, twenty-two thousand, thirty-one".