22622454 has 24 divisors (see below), whose sum is σ = 49199592. Its totient is φ = 7512480.

The previous prime is 22622443. The next prime is 22622459. The reversal of 22622454 is 45422622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22622459) 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 11 ways as a sum of consecutive naturals, for example, 2874 + ... + 7314.

It is an arithmetic number, because the mean of its divisors is an integer number (2049983).

Almost surely, 2^22622454 is an apocalyptic number.

22622454 is an abundant number, since it is smaller than the sum of its proper divisors (26577138).

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

22622454 is a wasteful number, since it uses less digits than its factorization.

22622454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4729 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 22622454 is about 4756.3067605023. The cubic root of 22622454 is about 282.8220318043.

The spelling of 22622454 in words is "twenty-two million, six hundred twenty-two thousand, four hundred fifty-four".