134222310 has 96 divisors (see below), whose sum is σ = 379652832. Its totient is φ = 32762880.

The previous prime is 134222303. The next prime is 134222323. The reversal of 134222310 is 13222431.

134222310 is a `hidden beast` number, since 13 + 422 + 231 + 0 = 666.

It is a super-2 number, since 2×134222310² = 36031257003472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55425 + ... + 57795.

It is an arithmetic number, because the mean of its divisors is an integer number (3954717).

Almost surely, 2^134222310 is an apocalyptic number.

134222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134222310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189826416).

134222310 is an abundant number, since it is smaller than the sum of its proper divisors (245430522).

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

134222310 is a wasteful number, since it uses less digits than its factorization.

134222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 134222310 is about 11585.4352529372. The cubic root of 134222310 is about 512.0058262480.

Adding to 134222310 its reverse (13222431), we get a palindrome (147444741).

The spelling of 134222310 in words is "one hundred thirty-four million, two hundred twenty-two thousand, three hundred ten".