242450230 has 32 divisors (see below), whose sum is σ = 480556800. Its totient is φ = 87335520.

The previous prime is 242450227. The next prime is 242450231. The reversal of 242450230 is 32054242.

It is a super-2 number, since 2×242450230² = 117564228054105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242450231) 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 15 ways as a sum of consecutive naturals, for example, 1471 + ... + 22069.

It is an arithmetic number, because the mean of its divisors is an integer number (15017400).

Almost surely, 2^242450230 is an apocalyptic number.

242450230 is a deficient number, since it is larger than the sum of its proper divisors (238106570).

242450230 is a wasteful number, since it uses less digits than its factorization.

242450230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20724.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 242450230 is about 15570.8134020031. The cubic root of 242450230 is about 623.5541875813.

The spelling of 242450230 in words is "two hundred forty-two million, four hundred fifty thousand, two hundred thirty".