11228222207 has 4 divisors (see below), whose sum is σ = 11269963080. Its totient is φ = 11186481336.

The previous prime is 11228222177. The next prime is 11228222231. The reversal of 11228222207 is 70222282211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11228222207 - 2¹⁴ = 11228205823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11228222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11228222267) 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, 20870033 + ... + 20870570.

It is an arithmetic number, because the mean of its divisors is an integer number (2817490770).

Almost surely, 2^11228222207 is an apocalyptic number.

11228222207 is a deficient number, since it is larger than the sum of its proper divisors (41740873).

11228222207 is an equidigital number, since it uses as much as digits as its factorization.

11228222207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41740872.

The product of its (nonzero) digits is 3584, while the sum is 29.

The spelling of 11228222207 in words is "eleven billion, two hundred twenty-eight million, two hundred twenty-two thousand, two hundred seven".