220078822 has 8 divisors (see below), whose sum is σ = 330336000. Its totient is φ = 109966824.

The previous prime is 220078819. The next prime is 220078823. The reversal of 220078822 is 228870022.

It is a happy number.

220078822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220078823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32422 + ... + 38617.

It is an arithmetic number, because the mean of its divisors is an integer number (41292000).

Almost surely, 2^220078822 is an apocalyptic number.

220078822 is a deficient number, since it is larger than the sum of its proper divisors (110257178).

220078822 is a wasteful number, since it uses less digits than its factorization.

220078822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72590.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 220078822 is about 14835.0538253152. The cubic root of 220078822 is about 603.7531610555.

It can be divided in two parts, 220078 and 822, that added together give a square (220900 = 470²).

The spelling of 220078822 in words is "two hundred twenty million, seventy-eight thousand, eight hundred twenty-two".