22473708147 has 20 divisors (see below), whose sum is σ = 36623822136. Its totient is φ = 13620428640.

The previous prime is 22473708133. The next prime is 22473708163. The reversal of 22473708147 is 74180737422.

It is not a de Polignac number, because 22473708147 - 2⁶ = 22473708083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22473708197) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12610618 + ... + 12612399.

Almost surely, 2^22473708147 is an apocalyptic number.

22473708147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

22473708147 is a deficient number, since it is larger than the sum of its proper divisors (14150113989).

22473708147 is a wasteful number, since it uses less digits than its factorization.

22473708147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223040 (or 25223031 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 22473708147 in words is "twenty-two billion, four hundred seventy-three million, seven hundred eight thousand, one hundred forty-seven".