11422221032 has 32 divisors (see below), whose sum is σ = 22776297600. Its totient is φ = 5354740224.

The previous prime is 11422220989. The next prime is 11422221059. The reversal of 11422221032 is 23012222411.

It is a junction number, because it is equal to n+sod(n) for n = 11422220995 and 11422221013.

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, 372608 + ... + 402095.

It is an arithmetic number, because the mean of its divisors is an integer number (711759300).

Almost surely, 2^11422221032 is an apocalyptic number.

It is an amenable number.

11422221032 is a deficient number, since it is larger than the sum of its proper divisors (11354076568).

11422221032 is a wasteful number, since it uses less digits than its factorization.

11422221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774825 (or 774821 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11422221032 its reverse (23012222411), we get a palindrome (34434443443).

The spelling of 11422221032 in words is "eleven billion, four hundred twenty-two million, two hundred twenty-one thousand, thirty-two".