227961101 has 4 divisors (see below), whose sum is σ = 228140892. Its totient is φ = 227781312.

The previous prime is 227961061. The next prime is 227961113. The reversal of 227961101 is 101169722.

227961101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 180364900 + 47596201 = 13430^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 227961101 - 2⁶ = 227961037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227961121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87980 + ... + 90533.

It is an arithmetic number, because the mean of its divisors is an integer number (57035223).

Almost surely, 2^227961101 is an apocalyptic number.

It is an amenable number.

227961101 is a deficient number, since it is larger than the sum of its proper divisors (179791).

227961101 is a wasteful number, since it uses less digits than its factorization.

227961101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179790.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 227961101 is about 15098.3807409934. The cubic root of 227961101 is about 610.8767299889.

The spelling of 227961101 in words is "two hundred twenty-seven million, nine hundred sixty-one thousand, one hundred one".