333222242221 has 32 divisors (see below), whose sum is σ = 368840355840. Its totient is φ = 298524072000.

The previous prime is 333222242191. The next prime is 333222242233. The reversal of 333222242221 is 122242222333.

It is not a de Polignac number, because 333222242221 - 2¹¹ = 333222240173 is a prime.

It is a super-2 number, since 2×333222242221² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333222242221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333222242281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338984496 + ... + 338985478.

It is an arithmetic number, because the mean of its divisors is an integer number (11526261120).

Almost surely, 2^333222242221 is an apocalyptic number.

It is an amenable number.

333222242221 is a deficient number, since it is larger than the sum of its proper divisors (35618113619).

333222242221 is a wasteful number, since it uses less digits than its factorization.

333222242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its digits is 13824, while the sum is 28.

Adding to 333222242221 its reverse (122242222333), we get a palindrome (455464464554).

The spelling of 333222242221 in words is "three hundred thirty-three billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-one".