220044022442 has 16 divisors (see below), whose sum is σ = 352574447112. Its totient is φ = 102633753600.

The previous prime is 220044022433. The next prime is 220044022531. The reversal of 220044022442 is 244220440022.

It can be written as a sum of positive squares in 4 ways, for example, as 188224954801 + 31819067641 = 433849^2 + 178379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28632809 + ... + 28640492.

Almost surely, 2^220044022442 is an apocalyptic number.

220044022442 is a deficient number, since it is larger than the sum of its proper divisors (132530424670).

220044022442 is a wasteful number, since it uses less digits than its factorization.

220044022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57273433.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220044022442 its reverse (244220440022), we get a palindrome (464264462464).

The spelling of 220044022442 in words is "two hundred twenty billion, forty-four million, twenty-two thousand, four hundred forty-two".