220214642 has 16 divisors (see below), whose sum is σ = 334000800. Its totient is φ = 108887520.

The previous prime is 220214623. The next prime is 220214711. The reversal of 220214642 is 246412022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76709 + ... + 79527.

It is an arithmetic number, because the mean of its divisors is an integer number (20875050).

Almost surely, 2^220214642 is an apocalyptic number.

220214642 is a deficient number, since it is larger than the sum of its proper divisors (113786158).

220214642 is a wasteful number, since it uses less digits than its factorization.

220214642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 220214642 is about 14839.6307905554. The cubic root of 220214642 is about 603.8773360979.

Adding to 220214642 its reverse (246412022), we get a palindrome (466626664).

The spelling of 220214642 in words is "two hundred twenty million, two hundred fourteen thousand, six hundred forty-two".