22541454 has 24 divisors (see below), whose sum is σ = 52597272. Its totient is φ = 6935760.

The previous prime is 22541443. The next prime is 22541459. The reversal of 22541454 is 45414522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47932 + ... + 48399.

It is an arithmetic number, because the mean of its divisors is an integer number (2191553).

Almost surely, 2^22541454 is an apocalyptic number.

22541454 is an abundant number, since it is smaller than the sum of its proper divisors (30055818).

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

22541454 is a wasteful number, since it uses less digits than its factorization.

22541454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96352 (or 96349 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 22541454 is about 4747.7841147213. The cubic root of 22541454 is about 282.4840787748.

Adding to 22541454 its reverse (45414522), we get a palindrome (67955976).

The spelling of 22541454 in words is "twenty-two million, five hundred forty-one thousand, four hundred fifty-four".