2236228957 has 2 divisors, whose sum is σ = 2236228958. Its totient is φ = 2236228956.

The previous prime is 2236228949. The next prime is 2236228987. The reversal of 2236228957 is 7598226322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1314135001 + 922093956 = 36251^2 + 30366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236228957 - 2³ = 2236228949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2236228987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118114478 + 1118114479.

It is an arithmetic number, because the mean of its divisors is an integer number (1118114479).

Almost surely, 2^2236228957 is an apocalyptic number.

It is an amenable number.

2236228957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236228957 is an equidigital number, since it uses as much as digits as its factorization.

2236228957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 2236228957 is about 47288.7825704997. The cubic root of 2236228957 is about 1307.6918657198.

The spelling of 2236228957 in words is "two billion, two hundred thirty-six million, two hundred twenty-eight thousand, nine hundred fifty-seven".