212722114 has 24 divisors (see below), whose sum is σ = 351477504. Its totient is φ = 96485400.

The previous prime is 212722057. The next prime is 212722117. The reversal of 212722114 is 411227212.

212722114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (212722117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214159 + ... + 215149.

It is an arithmetic number, because the mean of its divisors is an integer number (14644896).

Almost surely, 2^212722114 is an apocalyptic number.

212722114 is a deficient number, since it is larger than the sum of its proper divisors (138755390).

212722114 is a wasteful number, since it uses less digits than its factorization.

212722114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1891 counting only the distinct ones).

The product of its digits is 448, while the sum is 22.

The square root of 212722114 is about 14584.9961947201. The cubic root of 212722114 is about 596.9494367624.

Adding to 212722114 its reverse (411227212), we get a palindrome (623949326).

The spelling of 212722114 in words is "two hundred twelve million, seven hundred twenty-two thousand, one hundred fourteen".