22481094 has 16 divisors (see below), whose sum is σ = 45077040. Its totient is φ = 7474560.

The previous prime is 22481093. The next prime is 22481099. The reversal of 22481094 is 49018422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22481093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2127 + ... + 7034.

It is an arithmetic number, because the mean of its divisors is an integer number (2817315).

Almost surely, 2^22481094 is an apocalyptic number.

22481094 is an abundant number, since it is smaller than the sum of its proper divisors (22595946).

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

22481094 is a wasteful number, since it uses less digits than its factorization.

22481094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 22481094 is about 4741.4232040601. The cubic root of 22481094 is about 282.2317143860.

It can be divided in two parts, 224 and 81094, that added together give a palindrome (81318).

The spelling of 22481094 in words is "twenty-two million, four hundred eighty-one thousand, ninety-four".