80222594 has 4 divisors (see below), whose sum is σ = 120333894. Its totient is φ = 40111296.

The previous prime is 80222591. The next prime is 80222603. The reversal of 80222594 is 49522208.

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., 47789569 + 32433025 = 6913^2 + 5695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80222594.

It is not an unprimeable number, because it can be changed into a prime (80222591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20055647 + ... + 20055650.

Almost surely, 2^80222594 is an apocalyptic number.

80222594 is a deficient number, since it is larger than the sum of its proper divisors (40111300).

80222594 is a wasteful number, since it uses less digits than its factorization.

80222594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40111299.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80222594 is about 8956.7066492099. The cubic root of 80222594 is about 431.2862047879.

The spelling of 80222594 in words is "eighty million, two hundred twenty-two thousand, five hundred ninety-four".