221353150 has 48 divisors (see below), whose sum is σ = 435829248. Its totient is φ = 83468000.

The previous prime is 221353123. The next prime is 221353151. The reversal of 221353150 is 51353122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221353151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80295 + ... + 83005.

It is an arithmetic number, because the mean of its divisors is an integer number (9079776).

Almost surely, 2^221353150 is an apocalyptic number.

221353150 is a deficient number, since it is larger than the sum of its proper divisors (214476098).

221353150 is a wasteful number, since it uses less digits than its factorization.

221353150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 221353150 is about 14877.9417259243. The cubic root of 221353150 is about 604.9162281843.

The spelling of 221353150 in words is "two hundred twenty-one million, three hundred fifty-three thousand, one hundred fifty".