2301224729 has 4 divisors (see below), whose sum is σ = 2422341840. Its totient is φ = 2180107620.

The previous prime is 2301224719. The next prime is 2301224743. The reversal of 2301224729 is 9274221032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2301224729 - 2⁴ = 2301224713 is a prime.

It is a super-2 number, since 2×2301224729² = 10591270506722246882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2301224695 and 2301224704.

It is not an unprimeable number, because it can be changed into a prime (2301224719) 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, 60558527 + ... + 60558564.

It is an arithmetic number, because the mean of its divisors is an integer number (605585460).

Almost surely, 2^2301224729 is an apocalyptic number.

It is an amenable number.

2301224729 is a deficient number, since it is larger than the sum of its proper divisors (121117111).

2301224729 is a wasteful number, since it uses less digits than its factorization.

2301224729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121117110.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2301224729 is about 47971.0822162686. The cubic root of 2301224729 is about 1320.2403772904.

The spelling of 2301224729 in words is "two billion, three hundred one million, two hundred twenty-four thousand, seven hundred twenty-nine".