220747377 has 8 divisors (see below), whose sum is σ = 309820960. Its totient is φ = 139419360.

The previous prime is 220747367. The next prime is 220747441. The reversal of 220747377 is 773747022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220747377 - 2⁴ = 220747361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220747367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936324 + ... + 1936437.

It is an arithmetic number, because the mean of its divisors is an integer number (38727620).

Almost surely, 2^220747377 is an apocalyptic number.

It is an amenable number.

220747377 is a deficient number, since it is larger than the sum of its proper divisors (89073583).

220747377 is a wasteful number, since it uses less digits than its factorization.

220747377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872783.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 220747377 is about 14857.5696868633. The cubic root of 220747377 is about 604.3639030789.

The spelling of 220747377 in words is "two hundred twenty million, seven hundred forty-seven thousand, three hundred seventy-seven".