11222345667 has 8 divisors (see below), whose sum is σ = 16114137424. Its totient is φ = 6906058848.

The previous prime is 11222345647. The next prime is 11222345689. The reversal of 11222345667 is 76654322211.

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

It is not a de Polignac number, because 11222345667 - 2⁷ = 11222345539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 287752453 = 11222345667 / (1 + 1 + 2 + 2 + 2 + 3 + 4 + 5 + 6 + 6 + 7).

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11222345647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143876188 + ... + 143876265.

It is an arithmetic number, because the mean of its divisors is an integer number (2014267178).

Almost surely, 2^11222345667 is an apocalyptic number.

11222345667 is a deficient number, since it is larger than the sum of its proper divisors (4891791757).

11222345667 is a wasteful number, since it uses less digits than its factorization.

11222345667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287752469.

The product of its digits is 120960, while the sum is 39.

Adding to 11222345667 its reverse (76654322211), we get a palindrome (87876667878).

The spelling of 11222345667 in words is "eleven billion, two hundred twenty-two million, three hundred forty-five thousand, six hundred sixty-seven".