223022293849 has 2 divisors, whose sum is σ = 223022293850. Its totient is φ = 223022293848.

The previous prime is 223022293807. The next prime is 223022293853. The reversal of 223022293849 is 948392220322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211126465225 + 11895828624 = 459485^2 + 109068^2 .

It is a cyclic number.

It is not a de Polignac number, because 223022293849 - 2¹¹ = 223022291801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223022293799 and 223022293808.

It is not a weakly prime, because it can be changed into another prime (223022293859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111511146924 + 111511146925.

It is an arithmetic number, because the mean of its divisors is an integer number (111511146925).

Almost surely, 2^223022293849 is an apocalyptic number.

It is an amenable number.

223022293849 is a deficient number, since it is larger than the sum of its proper divisors (1).

223022293849 is an equidigital number, since it uses as much as digits as its factorization.

223022293849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 223022293849 in words is "two hundred twenty-three billion, twenty-two million, two hundred ninety-three thousand, eight hundred forty-nine".