232622761666 has 4 divisors (see below), whose sum is σ = 348934142502. Its totient is φ = 116311380832.

The previous prime is 232622761663. The next prime is 232622761669. The reversal of 232622761666 is 666167226232.

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

It is an interprime number because it is at equal distance from previous prime (232622761663) and next prime (232622761669).

It can be written as a sum of positive squares in only one way, i.e., 231567876225 + 1054885441 = 481215^2 + 32479^2 .

It is a super-2 number, since 2×232622761666² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232622761663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58155690415 + ... + 58155690418.

Almost surely, 2^232622761666 is an apocalyptic number.

232622761666 is a deficient number, since it is larger than the sum of its proper divisors (116311380836).

232622761666 is a wasteful number, since it uses less digits than its factorization.

232622761666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116311380835.

The product of its digits is 2612736, while the sum is 49.

Adding to 232622761666 its reverse (666167226232), we get a palindrome (898789987898).

The spelling of 232622761666 in words is "two hundred thirty-two billion, six hundred twenty-two million, seven hundred sixty-one thousand, six hundred sixty-six".