11994222 has 16 divisors (see below), whose sum is σ = 24574032. Its totient is φ = 3900480.

The previous prime is 11994211. The next prime is 11994223. The reversal of 11994222 is 22249911.

It is a happy number.

11994222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11994222² = 287722722770568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11994222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11994223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24133 + ... + 24624.

It is an arithmetic number, because the mean of its divisors is an integer number (1535877).

Almost surely, 2^11994222 is an apocalyptic number.

11994222 is an abundant number, since it is smaller than the sum of its proper divisors (12579810).

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

11994222 is a wasteful number, since it uses less digits than its factorization.

11994222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48803.

The product of its digits is 2592, while the sum is 30.

The square root of 11994222 is about 3463.2675322591. The cubic root of 11994222 is about 228.9060972843.

The spelling of 11994222 in words is "eleven million, nine hundred ninety-four thousand, two hundred twenty-two".