22541122222 has 8 divisors (see below), whose sum is σ = 35800605936. Its totient is φ = 10607586912.

The previous prime is 22541122213. The next prime is 22541122223. The reversal of 22541122222 is 22222114522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541122223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331487058 + ... + 331487125.

It is an arithmetic number, because the mean of its divisors is an integer number (4475075742).

Almost surely, 2^22541122222 is an apocalyptic number.

22541122222 is a deficient number, since it is larger than the sum of its proper divisors (13259483714).

22541122222 is a wasteful number, since it uses less digits than its factorization.

22541122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662974202.

The product of its digits is 2560, while the sum is 25.

Adding to 22541122222 its reverse (22222114522), we get a palindrome (44763236744).

The spelling of 22541122222 in words is "twenty-two billion, five hundred forty-one million, one hundred twenty-two thousand, two hundred twenty-two".