233422636 has 6 divisors (see below), whose sum is σ = 408489620. Its totient is φ = 116711316.

The previous prime is 233422627. The next prime is 233422639. The reversal of 233422636 is 636224332.

It is a super-2 number, since 2×233422636² = 108972253994376992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233422598 and 233422607.

It is not an unprimeable number, because it can be changed into a prime (233422639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29177826 + ... + 29177833.

Almost surely, 2^233422636 is an apocalyptic number.

It is an amenable number.

233422636 is a deficient number, since it is larger than the sum of its proper divisors (175066984).

233422636 is a wasteful number, since it uses less digits than its factorization.

233422636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58355663 (or 58355661 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

The square root of 233422636 is about 15278.1751528119. The cubic root of 233422636 is about 615.7167803280.

Adding to 233422636 its reverse (636224332), we get a palindrome (869646968).

The spelling of 233422636 in words is "two hundred thirty-three million, four hundred twenty-two thousand, six hundred thirty-six".