220454364 has 24 divisors (see below), whose sum is σ = 553962640. Its totient is φ = 67832064.

The previous prime is 220454341. The next prime is 220454369. The reversal of 220454364 is 463454022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220454369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706429 + ... + 706740.

Almost surely, 2^220454364 is an apocalyptic number.

It is an amenable number.

220454364 is an abundant number, since it is smaller than the sum of its proper divisors (333508276).

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

220454364 is a wasteful number, since it uses less digits than its factorization.

220454364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413189 (or 1413187 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 220454364 is about 14847.7056813502. The cubic root of 220454364 is about 604.0963802457.

The spelling of 220454364 in words is "two hundred twenty million, four hundred fifty-four thousand, three hundred sixty-four".