11199623222 has 32 divisors (see below), whose sum is σ = 18645336864. Its totient is φ = 5022259200.

The previous prime is 11199623221. The next prime is 11199623287. The reversal of 11199623222 is 22232699111.

It is a happy number.

It is a super-3 number, since 3×11199623222³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199623221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33479 + ... + 153362.

It is an arithmetic number, because the mean of its divisors is an integer number (582666777).

Almost surely, 2^11199623222 is an apocalyptic number.

11199623222 is a deficient number, since it is larger than the sum of its proper divisors (7445713642).

11199623222 is a wasteful number, since it uses less digits than its factorization.

11199623222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186944.

The product of its digits is 23328, while the sum is 38.

The spelling of 11199623222 in words is "eleven billion, one hundred ninety-nine million, six hundred twenty-three thousand, two hundred twenty-two".