22233111302212 has 24 divisors (see below), whose sum is σ = 40975132746240. Its totient is φ = 10526484843360.

The previous prime is 22233111302203. The next prime is 22233111302219. The reversal of 22233111302212 is 21220311133222.

It is a super-2 number, since 2×22233111302212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22233111302219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69129223 + ... + 69450094.

It is an arithmetic number, because the mean of its divisors is an integer number (1707297197760).

Almost surely, 2^{22233111302212} is an apocalyptic number.

It is an amenable number.

22233111302212 is a deficient number, since it is larger than the sum of its proper divisors (18742021444028).

22233111302212 is a wasteful number, since it uses less digits than its factorization.

22233111302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138581451 (or 138581449 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22233111302212 its reverse (21220311133222), we get a palindrome (43453422435434).

The spelling of 22233111302212 in words is "twenty-two trillion, two hundred thirty-three billion, one hundred eleven million, three hundred two thousand, two hundred twelve".