220514384 has 10 divisors (see below), whose sum is σ = 427246650. Its totient is φ = 110257184.

The previous prime is 220514381. The next prime is 220514401. The reversal of 220514384 is 483415022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 155550784 + 64963600 = 12472^2 + 8060^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220514381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6891059 + ... + 6891090.

It is an arithmetic number, because the mean of its divisors is an integer number (42724665).

Almost surely, 2^220514384 is an apocalyptic number.

It is an amenable number.

220514384 is a deficient number, since it is larger than the sum of its proper divisors (206732266).

220514384 is a wasteful number, since it uses less digits than its factorization.

220514384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13782157 (or 13782151 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 220514384 is about 14849.7267314924. The cubic root of 220514384 is about 604.1511982046.

The spelling of 220514384 in words is "two hundred twenty million, five hundred fourteen thousand, three hundred eighty-four".