210422134 has 32 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 93919392.

The previous prime is 210422129. The next prime is 210422183. The reversal of 210422134 is 431224012.

210422134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210422134² = 88554948954227912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118747 + ... + 120505.

It is an arithmetic number, because the mean of its divisors is an integer number (10977120).

Almost surely, 2^210422134 is an apocalyptic number.

210422134 is a deficient number, since it is larger than the sum of its proper divisors (140845706).

210422134 is a wasteful number, since it uses less digits than its factorization.

210422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 210422134 is about 14505.9344407729. The cubic root of 210422134 is about 594.7902035574.

Adding to 210422134 its reverse (431224012), we get a palindrome (641646146).

The spelling of 210422134 in words is "two hundred ten million, four hundred twenty-two thousand, one hundred thirty-four".