223054212 has 24 divisors (see below), whose sum is σ = 551075616. Its totient is φ = 69977728.

The previous prime is 223054199. The next prime is 223054213. The reversal of 223054212 is 212450322.

It is not an unprimeable number, because it can be changed into a prime (223054213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546498 + ... + 546905.

It is an arithmetic number, because the mean of its divisors is an integer number (22961484).

Almost surely, 2^223054212 is an apocalyptic number.

It is an amenable number.

223054212 is an abundant number, since it is smaller than the sum of its proper divisors (328021404).

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

223054212 is a wasteful number, since it uses less digits than its factorization.

223054212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093427 (or 1093425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 223054212 is about 14934.9995647807. Note that the first 3 decimals coincide. The cubic root of 223054212 is about 606.4618357461.

The spelling of 223054212 in words is "two hundred twenty-three million, fifty-four thousand, two hundred twelve".