227206013533 has 6 divisors (see below), whose sum is σ = 234771667422. Its totient is φ = 219876786360.

The previous prime is 227206013519. The next prime is 227206013537. The reversal of 227206013533 is 335310602722.

It can be written as a sum of positive squares in only one way, i.e., 114553817764 + 112652195769 = 338458^2 + 335637^2 .

It is not a de Polignac number, because 227206013533 - 2⁵ = 227206013501 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 (227206013537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118212366 + ... + 118214287.

It is an arithmetic number, because the mean of its divisors is an integer number (39128611237).

Almost surely, 2^227206013533 is an apocalyptic number.

It is an amenable number.

227206013533 is a deficient number, since it is larger than the sum of its proper divisors (7565653889).

227206013533 is an equidigital number, since it uses as much as digits as its factorization.

227206013533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236426715 (or 236426684 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 227206013533 in words is "two hundred twenty-seven billion, two hundred six million, thirteen thousand, five hundred thirty-three".