11420222 has 24 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 5060000.

The previous prime is 11420203. The next prime is 11420239. The reversal of 11420222 is 22202411.

11420222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11420197 and 11420206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9347 + ... + 10497.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^11420222 is an apocalyptic number.

11420222 is a deficient number, since it is larger than the sum of its proper divisors (7884994).

11420222 is a wasteful number, since it uses less digits than its factorization.

11420222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 11420222 is about 3379.3818961461. The cubic root of 11420222 is about 225.1947088220.

Adding to 11420222 its reverse (22202411), we get a palindrome (33622633).

The spelling of 11420222 in words is "eleven million, four hundred twenty thousand, two hundred twenty-two".