23214224140 has 24 divisors (see below), whose sum is σ = 50322448512. Its totient is φ = 8986151040.

The previous prime is 23214224107. The next prime is 23214224177. The reversal of 23214224140 is 4142241232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18720529 + ... + 18721768.

It is an arithmetic number, because the mean of its divisors is an integer number (2096768688).

Almost surely, 2^23214224140 is an apocalyptic number.

23214224140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23214224140 is an abundant number, since it is smaller than the sum of its proper divisors (27108224372).

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

23214224140 is a wasteful number, since it uses less digits than its factorization.

23214224140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37442337 (or 37442335 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23214224140 its reverse (4142241232), we get a palindrome (27356465372).

The spelling of 23214224140 in words is "twenty-three billion, two hundred fourteen million, two hundred twenty-four thousand, one hundred forty".