220023274 has 8 divisors (see below), whose sum is σ = 331253568. Its totient is φ = 109605420.

The previous prime is 220023259. The next prime is 220023283. The reversal of 220023274 is 472320022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220023274² = 96820482203358152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202432 + ... + 203515.

It is an arithmetic number, because the mean of its divisors is an integer number (41406696).

Almost surely, 2^220023274 is an apocalyptic number.

220023274 is a deficient number, since it is larger than the sum of its proper divisors (111230294).

220023274 is a wasteful number, since it uses less digits than its factorization.

220023274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406220.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 220023274 is about 14833.1815198224. The cubic root of 220023274 is about 603.7023609190.

Adding to 220023274 its reverse (472320022), we get a palindrome (692343296).

The spelling of 220023274 in words is "two hundred twenty million, twenty-three thousand, two hundred seventy-four".