2224422997 has 2 divisors, whose sum is σ = 2224422998. Its totient is φ = 2224422996.

The previous prime is 2224422973. The next prime is 2224423037. The reversal of 2224422997 is 7992244222.

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., 1724408676 + 500014321 = 41526^2 + 22361^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2224422997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224422947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112211498 + 1112211499.

It is an arithmetic number, because the mean of its divisors is an integer number (1112211499).

Almost surely, 2^2224422997 is an apocalyptic number.

It is an amenable number.

2224422997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224422997 is an equidigital number, since it uses as much as digits as its factorization.

2224422997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The square root of 2224422997 is about 47163.7890441385. The cubic root of 2224422997 is about 1305.3865253562.

The spelling of 2224422997 in words is "two billion, two hundred twenty-four million, four hundred twenty-two thousand, nine hundred ninety-seven".