22142113411240 has 32 divisors (see below), whose sum is σ = 49822486219080. Its totient is φ = 8856359845632.

The previous prime is 22142113411147. The next prime is 22142113411267. The reversal of 22142113411240 is 4211431124122.

It can be written as a sum of positive squares in 4 ways, for example, as 12520118870884 + 9621994540356 = 3538378^2 + 3101934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22142113411199 and 22142113411208.

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, 14433219 + ... + 15893458.

Almost surely, 2^{22142113411240} is an apocalyptic number.

22142113411240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22142113411240 is an abundant number, since it is smaller than the sum of its proper divisors (27680372807840).

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

22142113411240 is a wasteful number, since it uses less digits than its factorization.

22142113411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30344941 (or 30344937 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 22142113411240 its reverse (4211431124122), we get a palindrome (26353544535362).

The spelling of 22142113411240 in words is "twenty-two trillion, one hundred forty-two billion, one hundred thirteen million, four hundred eleven thousand, two hundred forty".