22220211532 has 6 divisors (see below), whose sum is σ = 38885370188. Its totient is φ = 11110105764.

The previous prime is 22220211529. The next prime is 22220211547. The reversal of 22220211532 is 23511202222.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777526438 + ... + 2777526445.

Almost surely, 2^22220211532 is an apocalyptic number.

It is an amenable number.

22220211532 is a deficient number, since it is larger than the sum of its proper divisors (16665158656).

22220211532 is a wasteful number, since it uses less digits than its factorization.

22220211532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555052887 (or 5555052885 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22220211532 its reverse (23511202222), we get a palindrome (45731413754).

The spelling of 22220211532 in words is "twenty-two billion, two hundred twenty million, two hundred eleven thousand, five hundred thirty-two".