2134145222 has 16 divisors (see below), whose sum is σ = 3499545600. Its totient is φ = 968036040.

The previous prime is 2134145213. The next prime is 2134145239. The reversal of 2134145222 is 2225414312.

It is a junction number, because it is equal to n+sod(n) for n = 2134145191 and 2134145200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90722 + ... + 111797.

It is an arithmetic number, because the mean of its divisors is an integer number (218721600).

Almost surely, 2^2134145222 is an apocalyptic number.

2134145222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2134145222 is a deficient number, since it is larger than the sum of its proper divisors (1365400378).

2134145222 is a wasteful number, since it uses less digits than its factorization.

2134145222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203011.

The product of its digits is 3840, while the sum is 26.

The square root of 2134145222 is about 46196.8096517498. The cubic root of 2134145222 is about 1287.4824649888.

Adding to 2134145222 its reverse (2225414312), we get a palindrome (4359559534).

The spelling of 2134145222 in words is "two billion, one hundred thirty-four million, one hundred forty-five thousand, two hundred twenty-two".