11252222 has 8 divisors (see below), whose sum is σ = 17116272. Its totient is φ = 5546800.

The previous prime is 11252209. The next prime is 11252239. The reversal of 11252222 is 22225211.

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

It is a super-2 number, since 2×11252222² = 253224999874568, 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 11252222.

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, 39479 + ... + 39762.

It is an arithmetic number, because the mean of its divisors is an integer number (2139534).

Almost surely, 2^11252222 is an apocalyptic number.

11252222 is a deficient number, since it is larger than the sum of its proper divisors (5864050).

11252222 is an equidigital number, since it uses as much as digits as its factorization.

11252222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79314.

The product of its digits is 160, while the sum is 17.

The square root of 11252222 is about 3354.4331860987. The cubic root of 11252222 is about 224.0849884772.

Adding to 11252222 its reverse (22225211), we get a palindrome (33477433).

The spelling of 11252222 in words is "eleven million, two hundred fifty-two thousand, two hundred twenty-two".