97532222 has 8 divisors (see below), whose sum is σ = 150252456. Its totient is φ = 47448072.

The previous prime is 97532207. The next prime is 97532257. The reversal of 97532222 is 22223579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×97532222³ (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658928 + ... + 659075.

It is an arithmetic number, because the mean of its divisors is an integer number (18781557).

Almost surely, 2^97532222 is an apocalyptic number.

97532222 is a deficient number, since it is larger than the sum of its proper divisors (52720234).

97532222 is a wasteful number, since it uses less digits than its factorization.

97532222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318042.

The product of its digits is 15120, while the sum is 32.

The square root of 97532222 is about 9875.8403186767. The cubic root of 97532222 is about 460.3089008999.

The spelling of 97532222 in words is "ninety-seven million, five hundred thirty-two thousand, two hundred twenty-two".