201344228 has 6 divisors (see below), whose sum is σ = 352352406. Its totient is φ = 100672112.

The previous prime is 201344203. The next prime is 201344237. The reversal of 201344228 is 822443102.

It can be written as a sum of positive squares in only one way, i.e., 102779044 + 98565184 = 10138^2 + 9928^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201344197 and 201344206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25168025 + ... + 25168032.

It is an arithmetic number, because the mean of its divisors is an integer number (58725401).

Almost surely, 2^201344228 is an apocalyptic number.

It is an amenable number.

201344228 is a deficient number, since it is larger than the sum of its proper divisors (151008178).

201344228 is a wasteful number, since it uses less digits than its factorization.

201344228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50336061 (or 50336059 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 201344228 is about 14189.5816710712. The cubic root of 201344228 is about 586.1108054202.

The spelling of 201344228 in words is "two hundred one million, three hundred forty-four thousand, two hundred twenty-eight".