22242586391728 has 40 divisors (see below), whose sum is σ = 43345083321936. Its totient is φ = 11056761312000.

The previous prime is 22242586391713. The next prime is 22242586391737. The reversal of 22242586391728 is 82719368524222.

It is a happy number.

It is a super-2 number, since 2×22242586391728² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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, 236952003 + ... + 237045853.

Almost surely, 2^{22242586391728} is an apocalyptic number.

It is an amenable number.

22242586391728 is a deficient number, since it is larger than the sum of its proper divisors (21102496930208).

22242586391728 is a wasteful number, since it uses less digits than its factorization.

22242586391728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179653 (or 179647 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 22242586391728 in words is "twenty-two trillion, two hundred forty-two billion, five hundred eighty-six million, three hundred ninety-one thousand, seven hundred twenty-eight".