22023672447 has 48 divisors (see below), whose sum is σ = 35221709952. Its totient is φ = 12197989440.

The previous prime is 22023672413. The next prime is 22023672481. The reversal of 22023672447 is 74427632022.

It is an interprime number because it is at equal distance from previous prime (22023672413) and next prime (22023672481).

It is not a de Polignac number, because 22023672447 - 2⁶ = 22023672383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023672497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814753 + ... + 841349.

It is an arithmetic number, because the mean of its divisors is an integer number (733785624).

Almost surely, 2^22023672447 is an apocalyptic number.

22023672447 is a deficient number, since it is larger than the sum of its proper divisors (13198037505).

22023672447 is a wasteful number, since it uses less digits than its factorization.

22023672447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26788 (or 26781 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 22023672447 in words is "twenty-two billion, twenty-three million, six hundred seventy-two thousand, four hundred forty-seven".