22434323553512 has 48 divisors (see below), whose sum is σ = 45549720499500. Its totient is φ = 10354134375936.

The previous prime is 22434323553479. The next prime is 22434323553533. The reversal of 22434323553512 is 21535532343422.

It can be written as a sum of positive squares in 6 ways, for example, as 1656899286436 + 20777424267076 = 1287206^2 + 4558226^2 .

It is a super-2 number, since 2×22434323553512² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127011914 + ... + 127188422.

Almost surely, 2^{22434323553512} is an apocalyptic number.

It is an amenable number.

22434323553512 is an abundant number, since it is smaller than the sum of its proper divisors (23115396945988).

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

22434323553512 is a wasteful number, since it uses less digits than its factorization.

22434323553512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270550 (or 270533 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 44.

Adding to 22434323553512 its reverse (21535532343422), we get a palindrome (43969855896934).

The spelling of 22434323553512 in words is "twenty-two trillion, four hundred thirty-four billion, three hundred twenty-three million, five hundred fifty-three thousand, five hundred twelve".