2241222397 has 2 divisors, whose sum is σ = 2241222398. Its totient is φ = 2241222396.

The previous prime is 2241222383. The next prime is 2241222409. The reversal of 2241222397 is 7932221422.

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., 1825511076 + 415711321 = 42726^2 + 20389^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241222397 - 2²³ = 2232833789 is a prime.

It is a super-3 number, since 3×2241222397³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241226397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120611198 + 1120611199.

It is an arithmetic number, because the mean of its divisors is an integer number (1120611199).

Almost surely, 2^2241222397 is an apocalyptic number.

It is an amenable number.

2241222397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241222397 is an equidigital number, since it uses as much as digits as its factorization.

2241222397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 2241222397 is about 47341.5504287724. The cubic root of 2241222397 is about 1308.6644892250.

The spelling of 2241222397 in words is "two billion, two hundred forty-one million, two hundred twenty-two thousand, three hundred ninety-seven".