220023536 has 10 divisors (see below), whose sum is σ = 426295632. Its totient is φ = 110011760.

The previous prime is 220023527. The next prime is 220023569. The reversal of 220023536 is 635320022.

It is a happy number.

220023536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875720 + ... + 6875751.

Almost surely, 2^220023536 is an apocalyptic number.

It is an amenable number.

220023536 is a deficient number, since it is larger than the sum of its proper divisors (206272096).

220023536 is a wasteful number, since it uses less digits than its factorization.

220023536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751479 (or 13751473 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 220023536 is about 14833.1903513708. The cubic root of 220023536 is about 603.7026005451.

Adding to 220023536 its reverse (635320022), we get a palindrome (855343558).

The spelling of 220023536 in words is "two hundred twenty million, twenty-three thousand, five hundred thirty-six".