1102022281 has 2 divisors, whose sum is σ = 1102022282. Its totient is φ = 1102022280.

The previous prime is 1102022219. The next prime is 1102022303. The reversal of 1102022281 is 1822202011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 922033225 + 179989056 = 30365^2 + 13416^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102022281 - 2⁷ = 1102022153 is a prime.

It is a super-2 number, since 2×1102022281² = 2428906215640885922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1102022681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551011140 + 551011141.

It is an arithmetic number, because the mean of its divisors is an integer number (551011141).

Almost surely, 2^1102022281 is an apocalyptic number.

It is an amenable number.

1102022281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102022281 is an equidigital number, since it uses as much as digits as its factorization.

1102022281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1102022281 is about 33196.7209374661. The cubic root of 1102022281 is about 1032.9123222704.

Adding to 1102022281 its reverse (1822202011), we get a palindrome (2924224292).

The spelling of 1102022281 in words is "one billion, one hundred two million, twenty-two thousand, two hundred eighty-one".