8073222442 has 4 divisors (see below), whose sum is σ = 12109833666. Its totient is φ = 4036611220.

The previous prime is 8073222427. The next prime is 8073222467. The reversal of 8073222442 is 2442223708.

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., 6539795161 + 1533427281 = 80869^2 + 39159^2 .

It is a super-3 number, since 3×8073222442³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8073222398 and 8073222407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018305609 + ... + 2018305612.

Almost surely, 2^8073222442 is an apocalyptic number.

8073222442 is a deficient number, since it is larger than the sum of its proper divisors (4036611224).

8073222442 is a wasteful number, since it uses less digits than its factorization.

8073222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036611223.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 8073222442 is about 89851.1126364053. The cubic root of 8073222442 is about 2006.0833478456.

The spelling of 8073222442 in words is "eight billion, seventy-three million, two hundred twenty-two thousand, four hundred forty-two".