220713854 has 4 divisors (see below), whose sum is σ = 331070784. Its totient is φ = 110356926.

The previous prime is 220713853. The next prime is 220713863. The reversal of 220713854 is 458317022.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 220713854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220713851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55178462 + ... + 55178465.

It is an arithmetic number, because the mean of its divisors is an integer number (82767696).

Almost surely, 2^220713854 is an apocalyptic number.

220713854 is a deficient number, since it is larger than the sum of its proper divisors (110356930).

220713854 is a wasteful number, since it uses less digits than its factorization.

220713854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110356929.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 220713854 is about 14856.4414985554. The cubic root of 220713854 is about 604.3333083525. Note that the first 4 decimals are identical.

It can be divided in two parts, 2207 and 13854, that added together give a palindrome (16061).

The spelling of 220713854 in words is "two hundred twenty million, seven hundred thirteen thousand, eight hundred fifty-four".