4654222521 has 8 divisors (see below), whose sum is σ = 6682986240. Its totient is φ = 2864136912.

The previous prime is 4654222471. The next prime is 4654222537. The reversal of 4654222521 is 1252224564.

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

It is not a de Polignac number, because 4654222521 - 2¹⁰ = 4654221497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4654222571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59669481 + ... + 59669558.

It is an arithmetic number, because the mean of its divisors is an integer number (835373280).

Almost surely, 2^4654222521 is an apocalyptic number.

It is an amenable number.

4654222521 is a deficient number, since it is larger than the sum of its proper divisors (2028763719).

4654222521 is a wasteful number, since it uses less digits than its factorization.

4654222521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119339055.

The product of its digits is 38400, while the sum is 33.

The square root of 4654222521 is about 68221.8624855698. The cubic root of 4654222521 is about 1669.6126034371.

The spelling of 4654222521 in words is "four billion, six hundred fifty-four million, two hundred twenty-two thousand, five hundred twenty-one".