36128222 has 8 divisors (see below), whose sum is σ = 58361016. Its totient is φ = 16674552.

The previous prime is 36128219. The next prime is 36128227. The reversal of 36128222 is 22282163.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1389547 = 36128222 / (3 + 6 + 1 + 2 + 8 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 36128191 and 36128200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36128227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694748 + ... + 694799.

It is an arithmetic number, because the mean of its divisors is an integer number (7295127).

Almost surely, 2^36128222 is an apocalyptic number.

36128222 is a deficient number, since it is larger than the sum of its proper divisors (22232794).

36128222 is a wasteful number, since it uses less digits than its factorization.

36128222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389562.

The product of its digits is 2304, while the sum is 26.

The square root of 36128222 is about 6010.6756691740. The cubic root of 36128222 is about 330.5842786435.

The spelling of 36128222 in words is "thirty-six million, one hundred twenty-eight thousand, two hundred twenty-two".