22541422254 has 16 divisors (see below), whose sum is σ = 48550755792. Its totient is φ = 6935822208.

The previous prime is 22541422249. The next prime is 22541422307. The reversal of 22541422254 is 45222414522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144496219 + ... + 144496374.

It is an arithmetic number, because the mean of its divisors is an integer number (3034422237).

Almost surely, 2^22541422254 is an apocalyptic number.

22541422254 is an abundant number, since it is smaller than the sum of its proper divisors (26009333538).

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

22541422254 is a wasteful number, since it uses less digits than its factorization.

22541422254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288992611.

The product of its digits is 51200, while the sum is 33.

Adding to 22541422254 its reverse (45222414522), we get a palindrome (67763836776).

The spelling of 22541422254 in words is "twenty-two billion, five hundred forty-one million, four hundred twenty-two thousand, two hundred fifty-four".