23015470 has 8 divisors (see below), whose sum is σ = 41427864. Its totient is φ = 9206184.

The previous prime is 23015429. The next prime is 23015491. The reversal of 23015470 is 7451032.

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

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 3 ways as a sum of consecutive naturals, for example, 1150764 + ... + 1150783.

It is an arithmetic number, because the mean of its divisors is an integer number (5178483).

Almost surely, 2^23015470 is an apocalyptic number.

23015470 is a deficient number, since it is larger than the sum of its proper divisors (18412394).

23015470 is a wasteful number, since it uses less digits than its factorization.

23015470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301554.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23015470 is about 4797.4441111909. Note that the first 3 decimals coincide. The cubic root of 23015470 is about 284.4504440172.

The spelling of 23015470 in words is "twenty-three million, fifteen thousand, four hundred seventy".