1022224431 has 8 divisors (see below), whose sum is σ = 1379387520. Its totient is φ = 673272152.

The previous prime is 1022224391. The next prime is 1022224471. The reversal of 1022224431 is 1344222201.

It is an interprime number because it is at equal distance from previous prime (1022224391) and next prime (1022224471).

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 1022224431 - 2⁹ = 1022223919 is a prime.

It is a super-3 number, since 3×1022224431³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1022224398 and 1022224407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022224471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052411 + ... + 2052908.

It is an arithmetic number, because the mean of its divisors is an integer number (172423440).

Almost surely, 2^1022224431 is an apocalyptic number.

1022224431 is a deficient number, since it is larger than the sum of its proper divisors (357163089).

1022224431 is an equidigital number, since it uses as much as digits as its factorization.

1022224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105405.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1022224431 is about 31972.2446975498. The cubic root of 1022224431 is about 1007.3539308009.

Adding to 1022224431 its reverse (1344222201), we get a palindrome (2366446632).

The spelling of 1022224431 in words is "one billion, twenty-two million, two hundred twenty-four thousand, four hundred thirty-one".