22234511400452 has 12 divisors (see below), whose sum is σ = 41903502254796. Its totient is φ = 10262082184800.

The previous prime is 22234511400397. The next prime is 22234511400481. The reversal of 22234511400452 is 25400411543222.

It can be written as a sum of positive squares in 2 ways, for example, as 13599470560516 + 8635040839936 = 3687746^2 + 2938544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213793378799 + ... + 213793378902.

It is an arithmetic number, because the mean of its divisors is an integer number (3491958521233).

Almost surely, 2^{22234511400452} is an apocalyptic number.

It is an amenable number.

22234511400452 is a deficient number, since it is larger than the sum of its proper divisors (19668990854344).

22234511400452 is a wasteful number, since it uses less digits than its factorization.

22234511400452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427586757718 (or 427586757716 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22234511400452 its reverse (25400411543222), we get a palindrome (47634922943674).

The spelling of 22234511400452 in words is "twenty-two trillion, two hundred thirty-four billion, five hundred eleven million, four hundred thousand, four hundred fifty-two".