66202234 has 36 divisors (see below), whose sum is σ = 120851514. Its totient is φ = 27117552.

The previous prime is 66202223. The next prime is 66202243. The reversal of 66202234 is 43220266.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52490025 + 13712209 = 7245^2 + 3703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66202199 and 66202208.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51204 + ... + 52480.

Almost surely, 2^66202234 is an apocalyptic number.

66202234 is a deficient number, since it is larger than the sum of its proper divisors (54649280).

66202234 is a wasteful number, since it uses less digits than its factorization.

66202234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 66202234 is about 8136.4755269097. The cubic root of 66202234 is about 404.5363469106.

The spelling of 66202234 in words is "sixty-six million, two hundred two thousand, two hundred thirty-four".