222213323211132 has 48 divisors (see below), whose sum is σ = 598906496788992. Its totient is φ = 63376348865280.

The previous prime is 222213323211119. The next prime is 222213323211151. The reversal of 222213323211132 is 231112323312222.

It is a happy number.

It is a super-2 number, since 2×222213323211132² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 222213323211132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49512770308 + ... + 49512774795.

It is an arithmetic number, because the mean of its divisors is an integer number (12477218683104).

Almost surely, 2^{222213323211132} is an apocalyptic number.

222213323211132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222213323211132 is an abundant number, since it is smaller than the sum of its proper divisors (376693173577860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222213323211132 is a wasteful number, since it uses less digits than its factorization.

222213323211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99025545138 (or 99025545136 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 222213323211132 its reverse (231112323312222), we get a palindrome (453325646523354).

The spelling of 222213323211132 in words is "two hundred twenty-two trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred eleven thousand, one hundred thirty-two".