911232013222 has 4 divisors (see below), whose sum is σ = 1366848019836. Its totient is φ = 455616006610.

The previous prime is 911232013199. The next prime is 911232013271. The reversal of 911232013222 is 222310232119.

It is a semiprime because it is the product of two primes.

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, 227808003304 + ... + 227808003307.

It is an arithmetic number, because the mean of its divisors is an integer number (341712004959).

Almost surely, 2^911232013222 is an apocalyptic number.

911232013222 is a deficient number, since it is larger than the sum of its proper divisors (455616006614).

911232013222 is a wasteful number, since it uses less digits than its factorization.

911232013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455616006613.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 911232013222 in words is "nine hundred eleven billion, two hundred thirty-two million, thirteen thousand, two hundred twenty-two".