201674722 has 4 divisors (see below), whose sum is σ = 302512086. Its totient is φ = 100837360.

The previous prime is 201674717. The next prime is 201674749. The reversal of 201674722 is 227476102.

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., 194909521 + 6765201 = 13961^2 + 2601^2 .

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50418679 + ... + 50418682.

Almost surely, 2^201674722 is an apocalyptic number.

201674722 is a deficient number, since it is larger than the sum of its proper divisors (100837364).

201674722 is a wasteful number, since it uses less digits than its factorization.

201674722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100837363.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 201674722 is about 14201.2225530058. Note that the first 3 decimals coincide. The cubic root of 201674722 is about 586.4313182346.

The spelling of 201674722 in words is "two hundred one million, six hundred seventy-four thousand, seven hundred twenty-two".