242022651 has 8 divisors (see below), whose sum is σ = 347519760. Its totient is φ = 148936992.

The previous prime is 242022647. The next prime is 242022689. The reversal of 242022651 is 156220242.

It is a happy number.

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

It is not a de Polignac number, because 242022651 - 2² = 242022647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242021651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102816 + ... + 3102893.

It is an arithmetic number, because the mean of its divisors is an integer number (43439970).

Almost surely, 2^242022651 is an apocalyptic number.

242022651 is a deficient number, since it is larger than the sum of its proper divisors (105497109).

242022651 is a wasteful number, since it uses less digits than its factorization.

242022651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205725.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 242022651 is about 15557.0771997827. The cubic root of 242022651 is about 623.1874104993.

Adding to 242022651 its reverse (156220242), we get a palindrome (398242893).

The spelling of 242022651 in words is "two hundred forty-two million, twenty-two thousand, six hundred fifty-one".