22245465652 has 12 divisors (see below), whose sum is σ = 38939515776. Its totient is φ = 11119889720.

The previous prime is 22245465647. The next prime is 22245465689. The reversal of 22245465652 is 25656454222.

It is a junction number, because it is equal to n+sod(n) for n = 22245465599 and 22245465608.

It is a congruent number.

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, 693124 + ... + 724507.

It is an arithmetic number, because the mean of its divisors is an integer number (3244959648).

Almost surely, 2^22245465652 is an apocalyptic number.

It is an amenable number.

22245465652 is a deficient number, since it is larger than the sum of its proper divisors (16694050124).

22245465652 is a wasteful number, since it uses less digits than its factorization.

22245465652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421558 (or 1421556 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 43.

The spelling of 22245465652 in words is "twenty-two billion, two hundred forty-five million, four hundred sixty-five thousand, six hundred fifty-two".