24221012332142 has 8 divisors (see below), whose sum is σ = 37584329481000. Its totient is φ = 11692902505144.

The previous prime is 24221012332067. The next prime is 24221012332147. The reversal of 24221012332142 is 24123321012242.

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24221012332147) 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, 208801830392 + ... + 208801830507.

It is an arithmetic number, because the mean of its divisors is an integer number (4698041185125).

Almost surely, 2^{24221012332142} is an apocalyptic number.

24221012332142 is a deficient number, since it is larger than the sum of its proper divisors (13363317148858).

24221012332142 is a wasteful number, since it uses less digits than its factorization.

24221012332142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417603660930.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 24221012332142 its reverse (24123321012242), we get a palindrome (48344333344384).

The spelling of 24221012332142 in words is "twenty-four trillion, two hundred twenty-one billion, twelve million, three hundred thirty-two thousand, one hundred forty-two".