220268822 has 4 divisors (see below), whose sum is σ = 330403236. Its totient is φ = 110134410.

The previous prime is 220268821. The next prime is 220268831. The reversal of 220268822 is 228862022.

220268822 is nontrivially palindromic in base 9.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220268821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55067204 + ... + 55067207.

It is an arithmetic number, because the mean of its divisors is an integer number (82600809).

Almost surely, 2^220268822 is an apocalyptic number.

220268822 is a deficient number, since it is larger than the sum of its proper divisors (110134414).

220268822 is a wasteful number, since it uses less digits than its factorization.

220268822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110134413.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 220268822 is about 14841.4561954008. The cubic root of 220268822 is about 603.9268565581.

The spelling of 220268822 in words is "two hundred twenty million, two hundred sixty-eight thousand, eight hundred twenty-two".