22467164628 has 24 divisors (see below), whose sum is σ = 53012413440. Its totient is φ = 7404907840.

The previous prime is 22467164627. The next prime is 22467164633. The reversal of 22467164628 is 82646176422.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22467164627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10517268 + ... + 10519403.

It is an arithmetic number, because the mean of its divisors is an integer number (2208850560).

Almost surely, 2^22467164628 is an apocalyptic number.

It is an amenable number.

22467164628 is an abundant number, since it is smaller than the sum of its proper divisors (30545248812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22467164628 is a wasteful number, since it uses less digits than its factorization.

22467164628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036767 (or 21036765 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 22467164628 in words is "twenty-two billion, four hundred sixty-seven million, one hundred sixty-four thousand, six hundred twenty-eight".