736404222 has 8 divisors (see below), whose sum is σ = 1472808456. Its totient is φ = 245468072.

The previous prime is 736404209. The next prime is 736404241. The reversal of 736404222 is 222404637.

It is a sphenic number, since it is the product of 3 distinct primes.

736404222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 736404222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61367013 + ... + 61367024.

It is an arithmetic number, because the mean of its divisors is an integer number (184101057).

Almost surely, 2^736404222 is an apocalyptic number.

736404222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

736404222 is a wasteful number, since it uses less digits than its factorization.

736404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122734042.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 736404222 is about 27136.7688201820. The cubic root of 736404222 is about 903.0367469339.

Adding to 736404222 its reverse (222404637), we get a palindrome (958808859).

The spelling of 736404222 in words is "seven hundred thirty-six million, four hundred four thousand, two hundred twenty-two".