220410722 has 12 divisors (see below), whose sum is σ = 384594390. Its totient is φ = 94461696.

The previous prime is 220410721. The next prime is 220410727. The reversal of 220410722 is 227014022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 188815081 + 31595641 = 13741^2 + 5621^2 .

It is a super-2 number, since 2×220410722² = 97161772745122568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220410694 and 220410703.

It is not an unprimeable number, because it can be changed into a prime (220410721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124447 + ... + 1124642.

Almost surely, 2^220410722 is an apocalyptic number.

220410722 is a deficient number, since it is larger than the sum of its proper divisors (164183668).

220410722 is a wasteful number, since it uses less digits than its factorization.

220410722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249105 (or 2249098 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 220410722 is about 14846.2359539380. The cubic root of 220410722 is about 604.0565145283.

Adding to 220410722 its reverse (227014022), we get a palindrome (447424744).

The spelling of 220410722 in words is "two hundred twenty million, four hundred ten thousand, seven hundred twenty-two".