22872212446 has 8 divisors (see below), whose sum is σ = 35038283040. Its totient is φ = 11192784768.

The previous prime is 22872212423. The next prime is 22872212509. The reversal of 22872212446 is 64421227822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22872212399 and 22872212408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121660611 + ... + 121660798.

It is an arithmetic number, because the mean of its divisors is an integer number (4379785380).

Almost surely, 2^22872212446 is an apocalyptic number.

22872212446 is a deficient number, since it is larger than the sum of its proper divisors (12166070594).

22872212446 is a wasteful number, since it uses less digits than its factorization.

22872212446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243321458.

The product of its digits is 172032, while the sum is 40.

The spelling of 22872212446 in words is "twenty-two billion, eight hundred seventy-two million, two hundred twelve thousand, four hundred forty-six".