97223111 has 4 divisors (see below), whose sum is σ = 97286112. Its totient is φ = 97160112.

The previous prime is 97223107. The next prime is 97223117. The reversal of 97223111 is 11132279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97223111 - 2² = 97223107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97223117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29126 + ... + 32291.

It is an arithmetic number, because the mean of its divisors is an integer number (24321528).

Almost surely, 2^97223111 is an apocalyptic number.

97223111 is a deficient number, since it is larger than the sum of its proper divisors (63001).

97223111 is a wasteful number, since it uses less digits than its factorization.

97223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63000.

The product of its digits is 756, while the sum is 26.

The square root of 97223111 is about 9860.1780409889. The cubic root of 97223111 is about 459.8220972424.

The spelling of 97223111 in words is "ninety-seven million, two hundred twenty-three thousand, one hundred eleven".