22254737452 has 12 divisors (see below), whose sum is σ = 39243087576. Its totient is φ = 11042426720.

The previous prime is 22254737387. The next prime is 22254737501. The reversal of 22254737452 is 25473745222.

It is a junction number, because it is equal to n+sod(n) for n = 22254737399 and 22254737408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21234913 + ... + 21235960.

It is an arithmetic number, because the mean of its divisors is an integer number (3270257298).

Almost surely, 2^22254737452 is an apocalyptic number.

It is an amenable number.

22254737452 is a deficient number, since it is larger than the sum of its proper divisors (16988350124).

22254737452 is a wasteful number, since it uses less digits than its factorization.

22254737452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42471008 (or 42471006 counting only the distinct ones).

The product of its digits is 940800, while the sum is 43.

The spelling of 22254737452 in words is "twenty-two billion, two hundred fifty-four million, seven hundred thirty-seven thousand, four hundred fifty-two".