220044722 has 4 divisors (see below), whose sum is σ = 330067086. Its totient is φ = 110022360.

The previous prime is 220044707. The next prime is 220044733. The reversal of 220044722 is 227440022.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 189585361 + 30459361 = 13769^2 + 5519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55011179 + ... + 55011182.

Almost surely, 2^220044722 is an apocalyptic number.

220044722 is a deficient number, since it is larger than the sum of its proper divisors (110022364).

220044722 is a wasteful number, since it uses less digits than its factorization.

220044722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110022363.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 220044722 is about 14833.9044758958. The cubic root of 220044722 is about 603.7219767037.

Adding to 220044722 its reverse (227440022), we get a palindrome (447484744).

The spelling of 220044722 in words is "two hundred twenty million, forty-four thousand, seven hundred twenty-two".