11732422220 has 24 divisors (see below), whose sum is σ = 24640350000. Its totient is φ = 4692537792.

The previous prime is 11732422187. The next prime is 11732422259. The reversal of 11732422220 is 2222423711.

It is a super-3 number, since 3×11732422220³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11732422220.

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, 283406 + ... + 322154.

It is an arithmetic number, because the mean of its divisors is an integer number (1026681250).

Almost surely, 2^11732422220 is an apocalyptic number.

11732422220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11732422220 is an abundant number, since it is smaller than the sum of its proper divisors (12907927780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11732422220 is a wasteful number, since it uses less digits than its factorization.

11732422220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53897 (or 53895 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 11732422220 its reverse (2222423711), we get a palindrome (13954845931).

The spelling of 11732422220 in words is "eleven billion, seven hundred thirty-two million, four hundred twenty-two thousand, two hundred twenty".