22247525473 has 12 divisors (see below), whose sum is σ = 23985939472. Its totient is φ = 20626309440.

The previous prime is 22247525393. The next prime is 22247525497. The reversal of 22247525473 is 37452574222.

It is not a de Polignac number, because 22247525473 - 2²⁹ = 21710654561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22247525873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555123 + ... + 593848.

Almost surely, 2^22247525473 is an apocalyptic number.

It is an amenable number.

22247525473 is a deficient number, since it is larger than the sum of its proper divisors (1738413999).

22247525473 is a wasteful number, since it uses less digits than its factorization.

22247525473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149072 (or 1149055 counting only the distinct ones).

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

The spelling of 22247525473 in words is "twenty-two billion, two hundred forty-seven million, five hundred twenty-five thousand, four hundred seventy-three".