1043222201 has 12 divisors (see below), whose sum is σ = 1266308352. Its totient is φ = 855311688.

The previous prime is 1043222179. The next prime is 1043222207. The reversal of 1043222201 is 1022223401.

It is not a de Polignac number, because 1043222201 - 2²² = 1039027897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043222201.

It is not an unprimeable number, because it can be changed into a prime (1043222207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461705 + ... + 463958.

It is an arithmetic number, because the mean of its divisors is an integer number (105525696).

Almost surely, 2^1043222201 is an apocalyptic number.

It is an amenable number.

1043222201 is a deficient number, since it is larger than the sum of its proper divisors (223086151).

1043222201 is an equidigital number, since it uses as much as digits as its factorization.

1043222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925700 (or 925693 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1043222201 is about 32298.9504628246. The cubic root of 1043222201 is about 1014.2046722479.

Adding to 1043222201 its reverse (1022223401), we get a palindrome (2065445602).

The spelling of 1043222201 in words is "one billion, forty-three million, two hundred twenty-two thousand, two hundred one".