134040222 has 12 divisors (see below), whose sum is σ = 290420520. Its totient is φ = 44680068.

The previous prime is 134040217. The next prime is 134040229. The reversal of 134040222 is 222040431.

It is a super-2 number, since 2×134040222² = 35933562227618568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7446679 = 134040222 / (1 + 3 + 4 + 0 + 4 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 134040195 and 134040204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134040229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3723322 + ... + 3723357.

It is an arithmetic number, because the mean of its divisors is an integer number (24201710).

Almost surely, 2^134040222 is an apocalyptic number.

134040222 is an abundant number, since it is smaller than the sum of its proper divisors (156380298).

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

134040222 is a wasteful number, since it uses less digits than its factorization.

134040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446687 (or 7446684 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 134040222 is about 11577.5740982297. The cubic root of 134040222 is about 511.7741898734.

Adding to 134040222 its reverse (222040431), we get a palindrome (356080653).

The spelling of 134040222 in words is "one hundred thirty-four million, forty thousand, two hundred twenty-two".