134222244140 has 96 divisors (see below), whose sum is σ = 291122657280. Its totient is φ = 51943313664.

The previous prime is 134222244119. The next prime is 134222244187. The reversal of 134222244140 is 41442222431.

It is a happy number.

It is a super-2 number, since 2×134222244140² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184624457 + ... + 184625183.

It is an arithmetic number, because the mean of its divisors is an integer number (3032527680).

Almost surely, 2^134222244140 is an apocalyptic number.

134222244140 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 134222244140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145561328640).

134222244140 is an abundant number, since it is smaller than the sum of its proper divisors (156900413140).

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

134222244140 is a wasteful number, since it uses less digits than its factorization.

134222244140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 134222244140 its reverse (41442222431), we get a palindrome (175664466571).

The spelling of 134222244140 in words is "one hundred thirty-four billion, two hundred twenty-two million, two hundred forty-four thousand, one hundred forty".