233228496461 has 4 divisors (see below), whose sum is σ = 233232317052. Its totient is φ = 233224675872.

The previous prime is 233228496439. The next prime is 233228496509. The reversal of 233228496461 is 164694822332.

It is a happy number.

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 48573515236 + 184654981225 = 220394^2 + 429715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233228496461 is a prime.

It is a super-2 number, since 2×233228496461² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233228496401) 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, 1817216 + ... + 1941321.

It is an arithmetic number, because the mean of its divisors is an integer number (58308079263).

Almost surely, 2^233228496461 is an apocalyptic number.

It is an amenable number.

233228496461 is a deficient number, since it is larger than the sum of its proper divisors (3820591).

233228496461 is an equidigital number, since it uses as much as digits as its factorization.

233228496461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820590.

The product of its digits is 2985984, while the sum is 50.

The spelling of 233228496461 in words is "two hundred thirty-three billion, two hundred twenty-eight million, four hundred ninety-six thousand, four hundred sixty-one".