133781847222 has 16 divisors (see below), whose sum is σ = 267591006720. Its totient is φ = 44589397032.

The previous prime is 133781847209. The next prime is 133781847239. The reversal of 133781847222 is 222748187331.

It is a super-2 number, since 2×133781847222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074058 + ... + 1192125.

It is an arithmetic number, because the mean of its divisors is an integer number (16724437920).

Almost surely, 2^133781847222 is an apocalyptic number.

133781847222 is an abundant number, since it is smaller than the sum of its proper divisors (133809159498).

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

133781847222 is a wasteful number, since it uses less digits than its factorization.

133781847222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276027.

The product of its digits is 903168, while the sum is 48.

The spelling of 133781847222 in words is "one hundred thirty-three billion, seven hundred eighty-one million, eight hundred forty-seven thousand, two hundred twenty-two".