32970226 has 4 divisors (see below), whose sum is σ = 49455342. Its totient is φ = 16485112.

The previous prime is 32970221. The next prime is 32970239. The reversal of 32970226 is 62207923.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24000201 + 8970025 = 4899^2 + 2995^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (32970221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8242555 + ... + 8242558.

Almost surely, 2^32970226 is an apocalyptic number.

32970226 is a deficient number, since it is larger than the sum of its proper divisors (16485116).

32970226 is a wasteful number, since it uses less digits than its factorization.

32970226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485115.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 32970226 is about 5741.9705676710. The cubic root of 32970226 is about 320.6569381882.

The spelling of 32970226 in words is "thirty-two million, nine hundred seventy thousand, two hundred twenty-six".