21624346500230 has 16 divisors (see below), whose sum is σ = 39220952127984. Its totient is φ = 8583710060640.

The previous prime is 21624346500223. The next prime is 21624346500277. The reversal of 21624346500230 is 3200564342612.

It is a super-2 number, since 2×21624346500230² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8253566057 + ... + 8253568676.

It is an arithmetic number, because the mean of its divisors is an integer number (2451309507999).

Almost surely, 2^{21624346500230} is an apocalyptic number.

21624346500230 is a deficient number, since it is larger than the sum of its proper divisors (17596605627754).

21624346500230 is a wasteful number, since it uses less digits than its factorization.

21624346500230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507134871.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 21624346500230 in words is "twenty-one trillion, six hundred twenty-four billion, three hundred forty-six million, five hundred thousand, two hundred thirty".