1022223401 has 8 divisors (see below), whose sum is σ = 1026386184. Its totient is φ = 1018068480.

The previous prime is 1022223373. The next prime is 1022223467. The reversal of 1022223401 is 1043222201.

It can be written as a sum of positive squares in 4 ways, for example, as 285643801 + 736579600 = 16901^2 + 27140^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1022223401 - 2²² = 1018029097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022223401.

It is not an unprimeable number, because it can be changed into a prime (1022223491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435491 + ... + 437831.

It is an arithmetic number, because the mean of its divisors is an integer number (128298273).

Almost surely, 2^1022223401 is an apocalyptic number.

It is an amenable number.

1022223401 is a deficient number, since it is larger than the sum of its proper divisors (4162783).

1022223401 is a wasteful number, since it uses less digits than its factorization.

1022223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

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

The square root of 1022223401 is about 31972.2285898246. The cubic root of 1022223401 is about 1007.3535924619.

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

The spelling of 1022223401 in words is "one billion, twenty-two million, two hundred twenty-three thousand, four hundred one".