242022201 has 4 divisors (see below), whose sum is σ = 322696272. Its totient is φ = 161348132.

The previous prime is 242022163. The next prime is 242022203. The reversal of 242022201 is 102220242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242022201 - 2¹³ = 242014009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242022203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40337031 + ... + 40337036.

It is an arithmetic number, because the mean of its divisors is an integer number (80674068).

Almost surely, 2^242022201 is an apocalyptic number.

It is an amenable number.

242022201 is a deficient number, since it is larger than the sum of its proper divisors (80674071).

242022201 is an equidigital number, since it uses as much as digits as its factorization.

242022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80674070.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 242022201 is about 15557.0627369051. The cubic root of 242022201 is about 623.1870242621.

Adding to 242022201 its reverse (102220242), we get a palindrome (344242443).

The spelling of 242022201 in words is "two hundred forty-two million, twenty-two thousand, two hundred one".