242220014 has 8 divisors (see below), whose sum is σ = 365156400. Its totient is φ = 120501216.

The previous prime is 242219993. The next prime is 242220031. The reversal of 242220014 is 410022242.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 242219974 and 242220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303899 + ... + 304694.

It is an arithmetic number, because the mean of its divisors is an integer number (45644550).

Almost surely, 2^242220014 is an apocalyptic number.

242220014 is a deficient number, since it is larger than the sum of its proper divisors (122936386).

242220014 is a wasteful number, since it uses less digits than its factorization.

242220014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608794.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 242220014 is about 15563.4190973578. The cubic root of 242220014 is about 623.3567620300.

Adding to 242220014 its reverse (410022242), we get a palindrome (652242256).

The spelling of 242220014 in words is "two hundred forty-two million, two hundred twenty thousand, fourteen".