11222198 has 16 divisors (see below), whose sum is σ = 19083120. Its totient is φ = 4906656.

The previous prime is 11222177. The next prime is 11222201. The reversal of 11222198 is 89122211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10865 + ... + 11852.

It is an arithmetic number, because the mean of its divisors is an integer number (1192695).

Almost surely, 2^11222198 is an apocalyptic number.

11222198 is a deficient number, since it is larger than the sum of its proper divisors (7860922).

11222198 is a wasteful number, since it uses less digits than its factorization.

11222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22751.

The product of its digits is 576, while the sum is 26.

The square root of 11222198 is about 3349.9549250699. The cubic root of 11222198 is about 223.8855043053.

The spelling of 11222198 in words is "eleven million, two hundred twenty-two thousand, one hundred ninety-eight".