22152554430052 has 12 divisors (see below), whose sum is σ = 38767166055856. Its totient is φ = 11076221271240.

The previous prime is 22152554430001. The next prime is 22152554430053. The reversal of 22152554430052 is 25003445525122.

It is a junction number, because it is equal to n+sod(n) for n = 22152554429987 and 22152554430014.

It is not an unprimeable number, because it can be changed into a prime (22152554430053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13088598 + ... + 14683885.

Almost surely, 2^{22152554430052} is an apocalyptic number.

It is an amenable number.

22152554430052 is a deficient number, since it is larger than the sum of its proper divisors (16614611625804).

22152554430052 is a wasteful number, since it uses less digits than its factorization.

22152554430052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27971898 (or 27971896 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 22152554430052 its reverse (25003445525122), we get a palindrome (47155999955174).

The spelling of 22152554430052 in words is "twenty-two trillion, one hundred fifty-two billion, five hundred fifty-four million, four hundred thirty thousand, fifty-two".