22142431424244 has 48 divisors (see below), whose sum is σ = 54891536632128. Its totient is φ = 6922936447488.

The previous prime is 22142431424231. The next prime is 22142431424251. The reversal of 22142431424244 is 44242413424122.

It is a super-3 number, since 3×22142431424244³ (a number of 41 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 185164342 + ... + 185283885.

It is an arithmetic number, because the mean of its divisors is an integer number (1143573679836).

Almost surely, 2^{22142431424244} is an apocalyptic number.

It is an amenable number.

22142431424244 is an abundant number, since it is smaller than the sum of its proper divisors (32749105207884).

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

22142431424244 is a wasteful number, since it uses less digits than its factorization.

22142431424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370448544 (or 370448542 counting only the distinct ones).

The product of its digits is 393216, while the sum is 39.

Adding to 22142431424244 its reverse (44242413424122), we get a palindrome (66384844848366).

The spelling of 22142431424244 in words is "twenty-two trillion, one hundred forty-two billion, four hundred thirty-one million, four hundred twenty-four thousand, two hundred forty-four".