22541223342 has 24 divisors (see below), whose sum is σ = 49553434728. Its totient is φ = 6830673520.

The previous prime is 22541223319. The next prime is 22541223391. The reversal of 22541223342 is 24332214522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15523533 + ... + 15524984.

It is an arithmetic number, because the mean of its divisors is an integer number (2064726447).

Almost surely, 2^22541223342 is an apocalyptic number.

22541223342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22541223342 is an abundant number, since it is smaller than the sum of its proper divisors (27012211386).

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

22541223342 is a wasteful number, since it uses less digits than its factorization.

22541223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31048544 (or 31048533 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 22541223342 its reverse (24332214522), we get a palindrome (46873437864).

The spelling of 22541223342 in words is "twenty-two billion, five hundred forty-one million, two hundred twenty-three thousand, three hundred forty-two".