36400222 has 8 divisors (see below), whose sum is σ = 54628272. Its totient is φ = 18190800.

The previous prime is 36400201. The next prime is 36400279. The reversal of 36400222 is 22200463.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36400222.

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, 2322 + ... + 8842.

It is an arithmetic number, because the mean of its divisors is an integer number (6828534).

Almost surely, 2^36400222 is an apocalyptic number.

36400222 is a deficient number, since it is larger than the sum of its proper divisors (18228050).

36400222 is a wasteful number, since it uses less digits than its factorization.

36400222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 36400222 is about 6033.2596496421. The cubic root of 36400222 is about 331.4118330153.

Adding to 36400222 its reverse (22200463), we get a palindrome (58600685).

The spelling of 36400222 in words is "thirty-six million, four hundred thousand, two hundred twenty-two".