223571625420 has 96 divisors (see below), whose sum is σ = 735441235200. Its totient is φ = 50030012160.

The previous prime is 223571625379. The next prime is 223571625421. The reversal of 223571625420 is 24526175322.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (223571625421) 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 31 ways as a sum of consecutive naturals, for example, 13020070 + ... + 13037229.

It is an arithmetic number, because the mean of its divisors is an integer number (7660846200).

Almost surely, 2^223571625420 is an apocalyptic number.

223571625420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223571625420 is an abundant number, since it is smaller than the sum of its proper divisors (511869609780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223571625420 is a wasteful number, since it uses less digits than its factorization.

223571625420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26057335 (or 26057333 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 223571625420 in words is "two hundred twenty-three billion, five hundred seventy-one million, six hundred twenty-five thousand, four hundred twenty".