220714545 has 32 divisors (see below), whose sum is σ = 376473600. Its totient is φ = 110096064.

The previous prime is 220714517. The next prime is 220714567. The reversal of 220714545 is 545417022.

It is not a de Polignac number, because 220714545 - 2⁹ = 220714033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17614 + ... + 27416.

It is an arithmetic number, because the mean of its divisors is an integer number (11764800).

Almost surely, 2^220714545 is an apocalyptic number.

It is an amenable number.

220714545 is a deficient number, since it is larger than the sum of its proper divisors (155759055).

220714545 is a wasteful number, since it uses less digits than its factorization.

220714545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 220714545 is about 14856.4647544428. The cubic root of 220714545 is about 604.3339390241. Note that the first 3 decimals are identical.

The spelling of 220714545 in words is "two hundred twenty million, seven hundred fourteen thousand, five hundred forty-five".