7932222401 has 2 divisors, whose sum is σ = 7932222402. Its totient is φ = 7932222400.

The previous prime is 7932222379. The next prime is 7932222407. The reversal of 7932222401 is 1042222397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6626122801 + 1306099600 = 81401^2 + 36140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7932222401 is a prime.

It is not a weakly prime, because it can be changed into another prime (7932222407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3966111200 + 3966111201.

It is an arithmetic number, because the mean of its divisors is an integer number (3966111201).

Almost surely, 2^7932222401 is an apocalyptic number.

It is an amenable number.

7932222401 is a deficient number, since it is larger than the sum of its proper divisors (1).

7932222401 is an equidigital number, since it uses as much as digits as its factorization.

7932222401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 7932222401 is about 89063.0248812603. The cubic root of 7932222401 is about 1994.3358405423.

Adding to 7932222401 its reverse (1042222397), we get a palindrome (8974444798).

The spelling of 7932222401 in words is "seven billion, nine hundred thirty-two million, two hundred twenty-two thousand, four hundred one".