220026236 has 6 divisors (see below), whose sum is σ = 385045920. Its totient is φ = 110013116.

The previous prime is 220026229. The next prime is 220026239. The reversal of 220026236 is 632620022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220026239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27503276 + ... + 27503283.

It is an arithmetic number, because the mean of its divisors is an integer number (64174320).

Almost surely, 2^220026236 is an apocalyptic number.

It is an amenable number.

220026236 is a deficient number, since it is larger than the sum of its proper divisors (165019684).

220026236 is a wasteful number, since it uses less digits than its factorization.

220026236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55006563 (or 55006561 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 220026236 is about 14833.2813632048. The cubic root of 220026236 is about 603.7050699633.

Adding to 220026236 its reverse (632620022), we get a palindrome (852646258).

The spelling of 220026236 in words is "two hundred twenty million, twenty-six thousand, two hundred thirty-six".