2223429973 has 2 divisors, whose sum is σ = 2223429974. Its totient is φ = 2223429972.

The previous prime is 2223429947. The next prime is 2223430003. The reversal of 2223429973 is 3799243222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1507225329 + 716204644 = 38823^2 + 26762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223429973 - 2¹⁷ = 2223298901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223421973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111714986 + 1111714987.

It is an arithmetic number, because the mean of its divisors is an integer number (1111714987).

Almost surely, 2^2223429973 is an apocalyptic number.

It is an amenable number.

2223429973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223429973 is an equidigital number, since it uses as much as digits as its factorization.

2223429973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 2223429973 is about 47153.2604705125. The cubic root of 2223429973 is about 1305.1922467960.

The spelling of 2223429973 in words is "two billion, two hundred twenty-three million, four hundred twenty-nine thousand, nine hundred seventy-three".