22142421333302 has 4 divisors (see below), whose sum is σ = 33213631999956. Its totient is φ = 11071210666650.

The previous prime is 22142421333293. The next prime is 22142421333313. The reversal of 22142421333302 is 20333312424122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535605333324 + ... + 5535605333327.

It is an arithmetic number, because the mean of its divisors is an integer number (8303407999989).

Almost surely, 2^{22142421333302} is an apocalyptic number.

22142421333302 is a deficient number, since it is larger than the sum of its proper divisors (11071210666654).

22142421333302 is a wasteful number, since it uses less digits than its factorization.

22142421333302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071210666653.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22142421333302 its reverse (20333312424122), we get a palindrome (42475733757424).

The spelling of 22142421333302 in words is "twenty-two trillion, one hundred forty-two billion, four hundred twenty-one million, three hundred thirty-three thousand, three hundred two".