122233331 has 16 divisors (see below), whose sum is σ = 135496800. Its totient is φ = 109344000.

The previous prime is 122233313. The next prime is 122233337. The reversal of 122233331 is 133332221.

It is a cyclic number.

It is not a de Polignac number, because 122233331 - 2¹⁰ = 122232307 is a prime.

It is a super-2 number, since 2×122233331² = 29881974414711122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122233337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298655 + ... + 299063.

It is an arithmetic number, because the mean of its divisors is an integer number (8468550).

Almost surely, 2^122233331 is an apocalyptic number.

122233331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122233331 is a deficient number, since it is larger than the sum of its proper divisors (13263469).

122233331 is a wasteful number, since it uses less digits than its factorization.

122233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its digits is 648, while the sum is 20.

The square root of 122233331 is about 11055.9183698144. The cubic root of 122233331 is about 496.2835524776.

Adding to 122233331 its reverse (133332221), we get a palindrome (255565552).

The spelling of 122233331 in words is "one hundred twenty-two million, two hundred thirty-three thousand, three hundred thirty-one".