22287009692 has 6 divisors (see below), whose sum is σ = 39002266968. Its totient is φ = 11143504844.

The previous prime is 22287009677. The next prime is 22287009737. The reversal of 22287009692 is 29690078222.

It is a super-2 number, since 2×22287009692² (a number of 21 digits) contains 22 as substring.

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, 2785876208 + ... + 2785876215.

It is an arithmetic number, because the mean of its divisors is an integer number (6500377828).

Almost surely, 2^22287009692 is an apocalyptic number.

It is an amenable number.

22287009692 is a deficient number, since it is larger than the sum of its proper divisors (16715257276).

22287009692 is a wasteful number, since it uses less digits than its factorization.

22287009692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571752427 (or 5571752425 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 22287009692 in words is "twenty-two billion, two hundred eighty-seven million, nine thousand, six hundred ninety-two".