223154222 has 8 divisors (see below), whose sum is σ = 336414000. Its totient is φ = 111016224.

The previous prime is 223154209. The next prime is 223154227. The reversal of 223154222 is 222451322.

223154222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×223154222³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223154227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279947 + ... + 280742.

It is an arithmetic number, because the mean of its divisors is an integer number (42051750).

Almost surely, 2^223154222 is an apocalyptic number.

223154222 is a deficient number, since it is larger than the sum of its proper divisors (113259778).

223154222 is a wasteful number, since it uses less digits than its factorization.

223154222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560890.

The product of its digits is 1920, while the sum is 23.

The square root of 223154222 is about 14938.3473650869. The cubic root of 223154222 is about 606.5524612269.

The spelling of 223154222 in words is "two hundred twenty-three million, one hundred fifty-four thousand, two hundred twenty-two".