23197722 has 8 divisors (see below), whose sum is σ = 46395456. Its totient is φ = 7732572.

The previous prime is 23197687. The next prime is 23197739. The reversal of 23197722 is 22779132.

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

23197722 is an admirable 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, 1933138 + ... + 1933149.

It is an arithmetic number, because the mean of its divisors is an integer number (5799432).

Almost surely, 2^23197722 is an apocalyptic number.

23197722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23197722 is a wasteful number, since it uses less digits than its factorization.

23197722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866292.

The product of its digits is 10584, while the sum is 33.

The square root of 23197722 is about 4816.4013537080. The cubic root of 23197722 is about 285.1992942773.

The spelling of 23197722 in words is "twenty-three million, one hundred ninety-seven thousand, seven hundred twenty-two".