223154480 has 40 divisors (see below), whose sum is σ = 519556032. Its totient is φ = 89137664.

The previous prime is 223154479. The next prime is 223154483. The reversal of 223154480 is 84451322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×223154480³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223154483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74777 + ... + 77703.

Almost surely, 2^223154480 is an apocalyptic number.

223154480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223154480 is an abundant number, since it is smaller than the sum of its proper divisors (296401552).

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

223154480 is a wasteful number, since it uses less digits than its factorization.

223154480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 223154480 is about 14938.3560005778. The cubic root of 223154480 is about 606.5526949823.

The spelling of 223154480 in words is "two hundred twenty-three million, one hundred fifty-four thousand, four hundred eighty".