97222838 has 4 divisors (see below), whose sum is σ = 145834260. Its totient is φ = 48611418.

The previous prime is 97222777. The next prime is 97222841. The reversal of 97222838 is 83822279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83822279 = 37 ⋅2265467.

It is a junction number, because it is equal to n+sod(n) for n = 97222795 and 97222804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24305708 + ... + 24305711.

It is an arithmetic number, because the mean of its divisors is an integer number (36458565).

Almost surely, 2^97222838 is an apocalyptic number.

97222838 is a deficient number, since it is larger than the sum of its proper divisors (48611422).

97222838 is a wasteful number, since it uses less digits than its factorization.

97222838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48611421.

The product of its digits is 96768, while the sum is 41.

The square root of 97222838 is about 9860.1641974158. The cubic root of 97222838 is about 459.8216668524.

The spelling of 97222838 in words is "ninety-seven million, two hundred twenty-two thousand, eight hundred thirty-eight".