11222042 has 8 divisors (see below), whose sum is σ = 18127956. Its totient is φ = 5179392.

The previous prime is 11222041. The next prime is 11222051. The reversal of 11222042 is 24022211.

11222042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11215801 + 6241 = 3349^2 + 79^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11222041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215783 + ... + 215834.

Almost surely, 2^11222042 is an apocalyptic number.

11222042 is a deficient number, since it is larger than the sum of its proper divisors (6905914).

11222042 is a wasteful number, since it uses less digits than its factorization.

11222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431632.

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

The square root of 11222042 is about 3349.9316410936. The cubic root of 11222042 is about 223.8844668882.

Adding to 11222042 its reverse (24022211), we get a palindrome (35244253).

The spelling of 11222042 in words is "eleven million, two hundred twenty-two thousand, forty-two".