134222580 has 72 divisors (see below), whose sum is σ = 412339200. Its totient is φ = 35335872.

The previous prime is 134222567. The next prime is 134222587. The reversal of 134222580 is 85222431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134222587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9501 + ... + 18939.

Almost surely, 2^134222580 is an apocalyptic number.

134222580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134222580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206169600).

134222580 is an abundant number, since it is smaller than the sum of its proper divisors (278116620).

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

134222580 is a wasteful number, since it uses less digits than its factorization.

134222580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533 (or 9528 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 134222580 is about 11585.4469054931. The cubic root of 134222580 is about 512.0061695627.

The spelling of 134222580 in words is "one hundred thirty-four million, two hundred twenty-two thousand, five hundred eighty".