2542222452 has 48 divisors (see below), whose sum is σ = 7395558912. Its totient is φ = 660317280.

The previous prime is 2542222427. The next prime is 2542222471.

2542222452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374738 + ... + 1376585.

It is an arithmetic number, because the mean of its divisors is an integer number (154074144).

Almost surely, 2^2542222452 is an apocalyptic number.

2542222452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2542222452 is an abundant number, since it is smaller than the sum of its proper divisors (4853336460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542222452 is a wasteful number, since it uses less digits than its factorization.

2542222452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751348 (or 2751346 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 2542222452 is about 50420.4566817874. The cubic root of 2542222452 is about 1364.8068177818.

It can be divided in two parts, 25422 and 22452, that added together give a palindrome (47874).

The spelling of 2542222452 in words is "two billion, five hundred forty-two million, two hundred twenty-two thousand, four hundred fifty-two".