22625454467 has 24 divisors (see below), whose sum is σ = 29917977600. Its totient is φ = 16702305840.

The previous prime is 22625454463. The next prime is 22625454469. The reversal of 22625454467 is 76445452622.

It is not a de Polignac number, because 22625454467 - 2² = 22625454463 is a prime.

It is a super-2 number, since 2×22625454467² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22625454463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686867 + ... + 719052.

It is an arithmetic number, because the mean of its divisors is an integer number (1246582400).

Almost surely, 2^22625454467 is an apocalyptic number.

22625454467 is a deficient number, since it is larger than the sum of its proper divisors (7292523133).

22625454467 is a wasteful number, since it uses less digits than its factorization.

22625454467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405967 (or 1405956 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 47.

The spelling of 22625454467 in words is "twenty-two billion, six hundred twenty-five million, four hundred fifty-four thousand, four hundred sixty-seven".