242222454 has 16 divisors (see below), whose sum is σ = 538272240. Its totient is φ = 80740800.

The previous prime is 242222441. The next prime is 242222467. The reversal of 242222454 is 454222242.

242222454 is digitally balanced in base 3, 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 (242222441) and next prime (242222467).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242747 + ... + 2242854.

It is an arithmetic number, because the mean of its divisors is an integer number (33642015).

Almost surely, 2^242222454 is an apocalyptic number.

242222454 is an abundant number, since it is smaller than the sum of its proper divisors (296049786).

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

242222454 is a wasteful number, since it uses less digits than its factorization.

242222454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485612 (or 4485606 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 242222454 is about 15563.4974861051. The cubic root of 242222454 is about 623.3588551483.

Adding to 242222454 its reverse (454222242), we get a palindrome (696444696).

The spelling of 242222454 in words is "two hundred forty-two million, two hundred twenty-two thousand, four hundred fifty-four".