25422222222452 has 24 divisors (see below), whose sum is σ = 48534633846720. Its totient is φ = 11555245909760.

The previous prime is 25422222222443. The next prime is 25422222222493.

25422222222452 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6076448 + ... + 9368439.

It is an arithmetic number, because the mean of its divisors is an integer number (2022276410280).

Almost surely, 2^{25422222222452} is an apocalyptic number.

25422222222452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25422222222452 is a deficient number, since it is larger than the sum of its proper divisors (23112411624268).

25422222222452 is a wasteful number, since it uses less digits than its factorization.

25422222222452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482311 (or 15482309 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 2542222 and 2222452, that added together give a palindrome (4764674).

The spelling of 25422222222452 in words is "twenty-five trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred fifty-two".