23491122 has 8 divisors (see below), whose sum is σ = 46982256. Its totient is φ = 7830372.

The previous prime is 23491121. The next prime is 23491129. The reversal of 23491122 is 22119432.

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

23491122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23491092 and 23491101.

It is not an unprimeable number, because it can be changed into a prime (23491121) 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, 1957588 + ... + 1957599.

It is an arithmetic number, because the mean of its divisors is an integer number (5872782).

Almost surely, 2^23491122 is an apocalyptic number.

23491122 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.

23491122 is a wasteful number, since it uses less digits than its factorization.

23491122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915192.

The product of its digits is 864, while the sum is 24.

The square root of 23491122 is about 4846.7640751330. The cubic root of 23491122 is about 286.3966410481.

The spelling of 23491122 in words is "twenty-three million, four hundred ninety-one thousand, one hundred twenty-two".