136422230 has 64 divisors (see below), whose sum is σ = 292267008. Its totient is φ = 44876160.

The previous prime is 136422217. The next prime is 136422259. The reversal of 136422230 is 32224631.

It is a super-2 number, since 2×136422230² = 37222049676345800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 136422196 and 136422205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183239 + ... + 183981.

It is an arithmetic number, because the mean of its divisors is an integer number (4566672).

Almost surely, 2^136422230 is an apocalyptic number.

136422230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136422230 is an abundant number, since it is smaller than the sum of its proper divisors (155844778).

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

136422230 is a wasteful number, since it uses less digits than its factorization.

136422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 136422230 is about 11679.9927226005. The cubic root of 136422230 is about 514.7879605935.

Adding to 136422230 its reverse (32224631), we get a palindrome (168646861).

The spelling of 136422230 in words is "one hundred thirty-six million, four hundred twenty-two thousand, two hundred thirty".