36228442 has 8 divisors (see below), whose sum is σ = 54372276. Its totient is φ = 18104352.

The previous prime is 36228431. The next prime is 36228457. The reversal of 36228442 is 24482263.

It can be written as a sum of positive squares in 2 ways, for example, as 36228361 + 81 = 6019^2 + 9^2 .

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

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, 1158 + ... + 8590.

Almost surely, 2^36228442 is an apocalyptic number.

36228442 is a deficient number, since it is larger than the sum of its proper divisors (18143834).

36228442 is a wasteful number, since it uses less digits than its factorization.

36228442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9872.

The product of its digits is 18432, while the sum is 31.

The square root of 36228442 is about 6019.0067286887. The cubic root of 36228442 is about 330.8896776393.

The spelling of 36228442 in words is "thirty-six million, two hundred twenty-eight thousand, four hundred forty-two".