402221412233 has 16 divisors (see below), whose sum is σ = 415541206080. Its totient is φ = 389084000256.

The previous prime is 402221412169. The next prime is 402221412269. The reversal of 402221412233 is 332214122204.

It is a cyclic number.

It is not a de Polignac number, because 402221412233 - 2⁶ = 402221412169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402221412533) 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, 19207913 + ... + 19228841.

It is an arithmetic number, because the mean of its divisors is an integer number (25971325380).

Almost surely, 2^402221412233 is an apocalyptic number.

402221412233 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

402221412233 is a deficient number, since it is larger than the sum of its proper divisors (13319793847).

402221412233 is a wasteful number, since it uses less digits than its factorization.

402221412233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25256.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402221412233 its reverse (332214122204), we get a palindrome (734435534437).

The spelling of 402221412233 in words is "four hundred two billion, two hundred twenty-one million, four hundred twelve thousand, two hundred thirty-three".