22142231210424 has 64 divisors (see below), whose sum is σ = 59625896954400. Its totient is φ = 6811600214016.

The previous prime is 22142231210419. The next prime is 22142231210441. The reversal of 22142231210424 is 42401213224122.

It is a junction number, because it is equal to n+sod(n) for n = 22142231210391 and 22142231210400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732629 + ... + 8783364.

Almost surely, 2^{22142231210424} is an apocalyptic number.

22142231210424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22142231210424 is an abundant number, since it is smaller than the sum of its proper divisors (37483665743976).

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

22142231210424 is a wasteful number, since it uses less digits than its factorization.

22142231210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14520904 (or 14520900 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 22142231210424 its reverse (42401213224122), we get a palindrome (64543444434546).

The spelling of 22142231210424 in words is "twenty-two trillion, one hundred forty-two billion, two hundred thirty-one million, two hundred ten thousand, four hundred twenty-four".