220222413 has 12 divisors (see below), whose sum is σ = 318730620. Its totient is φ = 146523456.

The previous prime is 220222411. The next prime is 220222417. The reversal of 220222413 is 314222022.

It can be written as a sum of positive squares in 2 ways, for example, as 176305284 + 43917129 = 13278^2 + 6627^2 .

It is not a de Polignac number, because 220222413 - 2¹ = 220222411 is a prime.

It is a super-2 number, since 2×220222413² = 96995822375085138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19456 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (26560885).

Almost surely, 2^220222413 is an apocalyptic number.

It is an amenable number.

220222413 is a deficient number, since it is larger than the sum of its proper divisors (98508207).

220222413 is a wasteful number, since it uses less digits than its factorization.

220222413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48588 (or 48585 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 220222413 is about 14839.8926209053. The cubic root of 220222413 is about 603.8844392823.

Adding to 220222413 its reverse (314222022), we get a palindrome (534444435).

The spelling of 220222413 in words is "two hundred twenty million, two hundred twenty-two thousand, four hundred thirteen".