33221222212223 has 2 divisors, whose sum is σ = 33221222212224. Its totient is φ = 33221222212222.

The previous prime is 33221222212219. The next prime is 33221222212309. The reversal of 33221222212223 is 32221222212233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33221222212223 - 2² = 33221222212219 is a prime.

It is a super-2 number, since 2×33221222212223² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33221222214223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610611106111 + 16610611106112.

It is an arithmetic number, because the mean of its divisors is an integer number (16610611106112).

Almost surely, 2^{33221222212223} is an apocalyptic number.

33221222212223 is a deficient number, since it is larger than the sum of its proper divisors (1).

33221222212223 is an equidigital number, since it uses as much as digits as its factorization.

33221222212223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

Adding to 33221222212223 its reverse (32221222212233), we get a palindrome (65442444424456).

The spelling of 33221222212223 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred twenty-three".