22783734049 has 2 divisors, whose sum is σ = 22783734050. Its totient is φ = 22783734048.

The previous prime is 22783734019. The next prime is 22783734091. The reversal of 22783734049 is 94043738722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12716621824 + 10067112225 = 112768^2 + 100335^2 .

It is a cyclic number.

It is not a de Polignac number, because 22783734049 - 2⁹ = 22783733537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22783733993 and 22783734011.

It is not a weakly prime, because it can be changed into another prime (22783734019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11391867024 + 11391867025.

It is an arithmetic number, because the mean of its divisors is an integer number (11391867025).

Almost surely, 2^22783734049 is an apocalyptic number.

It is an amenable number.

22783734049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22783734049 is an equidigital number, since it uses as much as digits as its factorization.

22783734049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 22783734049 in words is "twenty-two billion, seven hundred eighty-three million, seven hundred thirty-four thousand, forty-nine".