134224244 has 48 divisors (see below), whose sum is σ = 295766016. Its totient is φ = 51775200.

The previous prime is 134224241. The next prime is 134224247. The reversal of 134224244 is 442422431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134224241) and next prime (134224247).

It is a super-2 number, since 2×134224244² = 36032295354743072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134224241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29609 + ... + 33839.

It is an arithmetic number, because the mean of its divisors is an integer number (6161792).

Almost surely, 2^134224244 is an apocalyptic number.

134224244 is a gapful number since it is divisible by the number (14) 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 134224244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147883008).

134224244 is an abundant number, since it is smaller than the sum of its proper divisors (161541772).

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

134224244 is a wasteful number, since it uses less digits than its factorization.

134224244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4354 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 134224244 is about 11585.5187195050. The cubic root of 134224244 is about 512.0082853884.

Adding to 134224244 its reverse (442422431), we get a palindrome (576646675).

The spelling of 134224244 in words is "one hundred thirty-four million, two hundred twenty-four thousand, two hundred forty-four".