220623364 has 24 divisors (see below), whose sum is σ = 437675840. Its totient is φ = 96466464.

The previous prime is 220623353. The next prime is 220623367. The reversal of 220623364 is 463326022.

It is not an unprimeable number, because it can be changed into a prime (220623367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110664 + ... + 112639.

Almost surely, 2^220623364 is an apocalyptic number.

It is an amenable number.

220623364 is a deficient number, since it is larger than the sum of its proper divisors (217052476).

220623364 is a wasteful number, since it uses less digits than its factorization.

220623364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223339 (or 223337 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 220623364 is about 14853.3957060330. The cubic root of 220623364 is about 604.2507072904.

Adding to 220623364 its reverse (463326022), we get a palindrome (683949386).

The spelling of 220623364 in words is "two hundred twenty million, six hundred twenty-three thousand, three hundred sixty-four".