223045651420 has 24 divisors (see below), whose sum is σ = 472693082400. Its totient is φ = 88399743552.

The previous prime is 223045651373. The next prime is 223045651421. The reversal of 223045651420 is 24156540322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223045651421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51155080 + ... + 51159439.

It is an arithmetic number, because the mean of its divisors is an integer number (19695545100).

Almost surely, 2^223045651420 is an apocalyptic number.

223045651420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223045651420 is an abundant number, since it is smaller than the sum of its proper divisors (249647430980).

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

223045651420 is a wasteful number, since it uses less digits than its factorization.

223045651420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102314637 (or 102314635 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 223045651420 in words is "two hundred twenty-three billion, forty-five million, six hundred fifty-one thousand, four hundred twenty".