97998226 has 4 divisors (see below), whose sum is σ = 146997342. Its totient is φ = 48999112.

The previous prime is 97998211. The next prime is 97998253. The reversal of 97998226 is 62289979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62289979 = 1451 ⋅42929.

It can be written as a sum of positive squares in only one way, i.e., 75672601 + 22325625 = 8699^2 + 4725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24499555 + ... + 24499558.

Almost surely, 2^97998226 is an apocalyptic number.

97998226 is a deficient number, since it is larger than the sum of its proper divisors (48999116).

97998226 is a wasteful number, since it uses less digits than its factorization.

97998226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48999115.

The product of its digits is 979776, while the sum is 52.

The square root of 97998226 is about 9899.4053356755. The cubic root of 97998226 is about 461.0408472455.

The spelling of 97998226 in words is "ninety-seven million, nine hundred ninety-eight thousand, two hundred twenty-six".