7322423421322 has 4 divisors (see below), whose sum is σ = 10983635131986. Its totient is φ = 3661211710660.

The previous prime is 7322423421283. The next prime is 7322423421331. The reversal of 7322423421322 is 2231243242237.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6045249946681 + 1277173474641 = 2458709^2 + 1130121^2 .

It is a super-2 number, since 2×7322423421322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1830605855329 + ... + 1830605855332.

Almost surely, 2^{7322423421322} is an apocalyptic number.

7322423421322 is a deficient number, since it is larger than the sum of its proper divisors (3661211710664).

7322423421322 is a wasteful number, since it uses less digits than its factorization.

7322423421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661211710663.

The product of its digits is 193536, while the sum is 37.

Adding to 7322423421322 its reverse (2231243242237), we get a palindrome (9553666663559).

The spelling of 7322423421322 in words is "seven trillion, three hundred twenty-two billion, four hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-two".