1122442469 has 2 divisors, whose sum is σ = 1122442470. Its totient is φ = 1122442468.

The previous prime is 1122442429. The next prime is 1122442487. The reversal of 1122442469 is 9642442211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 623500900 + 498941569 = 24970^2 + 22337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122442469 - 2²⁸ = 854007013 is a prime.

It is a super-2 number, since 2×1122442469² = 2519754192429631922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122442429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561221234 + 561221235.

It is an arithmetic number, because the mean of its divisors is an integer number (561221235).

Almost surely, 2^1122442469 is an apocalyptic number.

It is an amenable number.

1122442469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122442469 is an equidigital number, since it uses as much as digits as its factorization.

1122442469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 1122442469 is about 33502.8725484846. The cubic root of 1122442469 is about 1039.2531833342.

The spelling of 1122442469 in words is "one billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred sixty-nine".