22124101222340 has 24 divisors (see below), whose sum is σ = 50034505841880. Its totient is φ = 8168898912768.

The previous prime is 22124101222339. The next prime is 22124101222343. The reversal of 22124101222340 is 4322210142122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 927892945984 + 21196208276356 = 963272^2 + 4603934^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (22124101222343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42546348245 + ... + 42546348764.

It is an arithmetic number, because the mean of its divisors is an integer number (2084771076745).

Almost surely, 2^{22124101222340} is an apocalyptic number.

22124101222340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124101222340 is an abundant number, since it is smaller than the sum of its proper divisors (27910404619540).

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

22124101222340 is a wasteful number, since it uses less digits than its factorization.

22124101222340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85092697031 (or 85092697029 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22124101222340 its reverse (4322210142122), we get a palindrome (26446311364462).

The spelling of 22124101222340 in words is "twenty-two trillion, one hundred twenty-four billion, one hundred one million, two hundred twenty-two thousand, three hundred forty".