223152055234540 has 48 divisors (see below), whose sum is σ = 478597077471744. Its totient is φ = 87360352747200.

The previous prime is 223152055234529. The next prime is 223152055234543. The reversal of 223152055234540 is 45432550251322.

It is a happy number.

It is a super-3 number, since 3×223152055234540³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223152055234543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62532655 + ... + 66004825.

It is an arithmetic number, because the mean of its divisors is an integer number (9970772447328).

Almost surely, 2^{223152055234540} is an apocalyptic number.

223152055234540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223152055234540 is an abundant number, since it is smaller than the sum of its proper divisors (255445022237204).

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

223152055234540 is a wasteful number, since it uses less digits than its factorization.

223152055234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540598 (or 3540596 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 223152055234540 in words is "two hundred twenty-three trillion, one hundred fifty-two billion, fifty-five million, two hundred thirty-four thousand, five hundred forty".