220126822 has 4 divisors (see below), whose sum is σ = 330190236. Its totient is φ = 110063410.

The previous prime is 220126787. The next prime is 220126831. The reversal of 220126822 is 228621022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55031704 + ... + 55031707.

It is an arithmetic number, because the mean of its divisors is an integer number (82547559).

Almost surely, 2^220126822 is an apocalyptic number.

220126822 is a deficient number, since it is larger than the sum of its proper divisors (110063414).

220126822 is a wasteful number, since it uses less digits than its factorization.

220126822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110063413.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 220126822 is about 14836.6715269969. The cubic root of 220126822 is about 603.7970514593.

Adding to 220126822 its reverse (228621022), we get a palindrome (448747844).

The spelling of 220126822 in words is "two hundred twenty million, one hundred twenty-six thousand, eight hundred twenty-two".