22215023235532 has 12 divisors (see below), whose sum is σ = 38878622470296. Its totient is φ = 11106845386880.

The previous prime is 22215023235499. The next prime is 22215023235547. The reversal of 22215023235532 is 23553232051222.

It is a junction number, because it is equal to n+sod(n) for n = 22215023235491 and 22215023235500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166482694 + ... + 166616077.

It is an arithmetic number, because the mean of its divisors is an integer number (3239885205858).

Almost surely, 2^{22215023235532} is an apocalyptic number.

It is an amenable number.

22215023235532 is a deficient number, since it is larger than the sum of its proper divisors (16663599234764).

22215023235532 is a wasteful number, since it uses less digits than its factorization.

22215023235532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333115448 (or 333115446 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 22215023235532 its reverse (23553232051222), we get a palindrome (45768255286754).

The spelling of 22215023235532 in words is "twenty-two trillion, two hundred fifteen billion, twenty-three million, two hundred thirty-five thousand, five hundred thirty-two".