229221654 has 16 divisors (see below), whose sum is σ = 464901120. Its totient is φ = 75330920.

The previous prime is 229221637. The next prime is 229221677. The reversal of 229221654 is 456122922.

229221654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268614 + ... + 269465.

It is an arithmetic number, because the mean of its divisors is an integer number (29056320).

Almost surely, 2^229221654 is an apocalyptic number.

229221654 is an abundant number, since it is smaller than the sum of its proper divisors (235679466).

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

229221654 is a wasteful number, since it uses less digits than its factorization.

229221654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538155.

The product of its digits is 17280, while the sum is 33.

The square root of 229221654 is about 15140.0678334015. The cubic root of 229221654 is about 612.0006461183. Note that the first 3 decimals are identical.

The spelling of 229221654 in words is "two hundred twenty-nine million, two hundred twenty-one thousand, six hundred fifty-four".