24972229099 has 4 divisors (see below), whose sum is σ = 24973643560. Its totient is φ = 24970814640.

The previous prime is 24972229031. The next prime is 24972229111. The reversal of 24972229099 is 99092227942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 24972229099 - 2⁷ = 24972228971 is a prime.

It is a super-2 number, since 2×24972229099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24972229019) 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, 680409 + ... + 716170.

It is an arithmetic number, because the mean of its divisors is an integer number (6243410890).

Almost surely, 2^24972229099 is an apocalyptic number.

24972229099 is a deficient number, since it is larger than the sum of its proper divisors (1414461).

24972229099 is a wasteful number, since it uses less digits than its factorization.

24972229099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414460.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 24972229099 in words is "twenty-four billion, nine hundred seventy-two million, two hundred twenty-nine thousand, ninety-nine".