133302423222 has 64 divisors (see below), whose sum is σ = 304477071360. Its totient is φ = 43205998752.

The previous prime is 133302423217. The next prime is 133302423257. The reversal of 133302423222 is 222324203331.

133302423222 is a `hidden beast` number, since 1 + 3 + 330 + 2 + 4 + 2 + 322 + 2 = 666.

It is a super-2 number, since 2×133302423222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389088 + ... + 646524.

It is an arithmetic number, because the mean of its divisors is an integer number (4757454240).

Almost surely, 2^133302423222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133302423222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152238535680).

133302423222 is an abundant number, since it is smaller than the sum of its proper divisors (171174648138).

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

133302423222 is a wasteful number, since it uses less digits than its factorization.

133302423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257714 (or 257708 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 133302423222 its reverse (222324203331), we get a palindrome (355626626553).

The spelling of 133302423222 in words is "one hundred thirty-three billion, three hundred two million, four hundred twenty-three thousand, two hundred twenty-two".