11850222 has 8 divisors (see below), whose sum is σ = 23700456. Its totient is φ = 3950072.

The previous prime is 11850191. The next prime is 11850233. The reversal of 11850222 is 22205811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

11850222 is an admirable number.

It is a super-2 number, since 2×11850222² = 280855522898568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987513 + ... + 987524.

It is an arithmetic number, because the mean of its divisors is an integer number (2962557).

Almost surely, 2^11850222 is an apocalyptic number.

11850222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11850222 is a wasteful number, since it uses less digits than its factorization.

11850222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975042.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 11850222 is about 3442.4151405663. The cubic root of 11850222 is about 227.9863411331.

The spelling of 11850222 in words is "eleven million, eight hundred fifty thousand, two hundred twenty-two".