23214538 has 8 divisors (see below), whose sum is σ = 34852032. Its totient is φ = 11597196.

The previous prime is 23214533. The next prime is 23214551. The reversal of 23214538 is 83541232.

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

It is not an unprimeable number, because it can be changed into a prime (23214533) 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, 1720 + ... + 7027.

It is an arithmetic number, because the mean of its divisors is an integer number (4356504).

Almost surely, 2^23214538 is an apocalyptic number.

23214538 is a deficient number, since it is larger than the sum of its proper divisors (11637494).

23214538 is a wasteful number, since it uses less digits than its factorization.

23214538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10076.

The product of its digits is 5760, while the sum is 28.

The square root of 23214538 is about 4818.1467391519. The cubic root of 23214538 is about 285.2681911708.

It can be divided in two parts, 2321 and 4538, that added together give a cube (6859 = 19³).

The spelling of 23214538 in words is "twenty-three million, two hundred fourteen thousand, five hundred thirty-eight".