1022284009 has 2 divisors, whose sum is σ = 1022284010. Its totient is φ = 1022284008.

The previous prime is 1022284007. The next prime is 1022284019. The reversal of 1022284009 is 9004822201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605307609 + 416976400 = 24603^2 + 20420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022284009 - 2¹ = 1022284007 is a prime.

It is a super-2 number, since 2×1022284009² = 2090129190114224162, which contains 22 as substring.

Together with 1022284007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1022284007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511142004 + 511142005.

It is an arithmetic number, because the mean of its divisors is an integer number (511142005).

Almost surely, 2^1022284009 is an apocalyptic number.

It is an amenable number.

1022284009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022284009 is an equidigital number, since it uses as much as digits as its factorization.

1022284009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1022284009 is about 31973.1763983499. The cubic root of 1022284009 is about 1007.3735008564.

The spelling of 1022284009 in words is "one billion, twenty-two million, two hundred eighty-four thousand, nine".