1022204431 has 2 divisors, whose sum is σ = 1022204432. Its totient is φ = 1022204430.

The previous prime is 1022204429. The next prime is 1022204483. The reversal of 1022204431 is 1344022201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1344022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022204431 - 2¹ = 1022204429 is a prime.

It is a super-2 number, since 2×1022204431² = 2089803797512067522, which contains 22 as substring.

Together with 1022204429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1022204399 and 1022204408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022204401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511102215 + 511102216.

It is an arithmetic number, because the mean of its divisors is an integer number (511102216).

Almost surely, 2^1022204431 is an apocalyptic number.

1022204431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022204431 is an equidigital number, since it uses as much as digits as its factorization.

1022204431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022204431 is about 31971.9319247367. The cubic root of 1022204431 is about 1007.3473610727.

Adding to 1022204431 its reverse (1344022201), we get a palindrome (2366226632).

The spelling of 1022204431 in words is "one billion, twenty-two million, two hundred four thousand, four hundred thirty-one".