122222366 has 12 divisors (see below), whose sum is σ = 213265728. Its totient is φ = 52380972.

The previous prime is 122222363. The next prime is 122222369. The reversal of 122222366 is 663222221.

It is an interprime number because it is at equal distance from previous prime (122222363) and next prime (122222369).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222363) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623486 + ... + 623681.

It is an arithmetic number, because the mean of its divisors is an integer number (17772144).

Almost surely, 2^122222366 is an apocalyptic number.

122222366 is a deficient number, since it is larger than the sum of its proper divisors (91043362).

122222366 is a wasteful number, since it uses less digits than its factorization.

122222366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247183 (or 1247176 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 122222366 is about 11055.4224704441. The cubic root of 122222366 is about 496.2687122486.

Adding to 122222366 its reverse (663222221), we get a palindrome (785444587).

The spelling of 122222366 in words is "one hundred twenty-two million, two hundred twenty-two thousand, three hundred sixty-six".