97222830 has 32 divisors (see below), whose sum is σ = 247061664. Its totient is φ = 24400896.

The previous prime is 97222777. The next prime is 97222841. The reversal of 97222830 is 3822279.

It is a junction number, because it is equal to n+sod(n) for n = 97222791 and 97222800.

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 in 15 ways as a sum of consecutive naturals, for example, 94807 + ... + 95826.

It is an arithmetic number, because the mean of its divisors is an integer number (7720677).

Almost surely, 2^97222830 is an apocalyptic number.

97222830 is an abundant number, since it is smaller than the sum of its proper divisors (149838834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97222830 is a wasteful number, since it uses less digits than its factorization.

97222830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190660.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 97222830 is about 9860.1637917430. The cubic root of 97222830 is about 459.8216542403.

The spelling of 97222830 in words is "ninety-seven million, two hundred twenty-two thousand, eight hundred thirty".