242001222 has 16 divisors (see below), whose sum is σ = 512473392. Its totient is φ = 75921920.

The previous prime is 242001197. The next prime is 242001247. The reversal of 242001222 is 222100242.

242001222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242001197) and next prime (242001247).

It is a super-4 number, since 4×242001222⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

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, 1186179 + ... + 1186382.

It is an arithmetic number, because the mean of its divisors is an integer number (32029587).

Almost surely, 2^242001222 is an apocalyptic number.

242001222 is an abundant number, since it is smaller than the sum of its proper divisors (270472170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242001222 is a wasteful number, since it uses less digits than its factorization.

242001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372583.

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

The square root of 242001222 is about 15556.3884626220. The cubic root of 242001222 is about 623.1690173488.

Adding to 242001222 its reverse (222100242), we get a palindrome (464101464).

The spelling of 242001222 in words is "two hundred forty-two million, one thousand, two hundred twenty-two".