242223402 has 16 divisors (see below), whose sum is σ = 484728192. Its totient is φ = 80694240.

The previous prime is 242223347. The next prime is 242223413. The reversal of 242223402 is 204322242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438 + ... + 22014.

It is an arithmetic number, because the mean of its divisors is an integer number (30295512).

Almost surely, 2^242223402 is an apocalyptic number.

242223402 is an abundant number, since it is smaller than the sum of its proper divisors (242504790).

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

242223402 is a wasteful number, since it uses less digits than its factorization.

242223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 242223402 is about 15563.5279419545. The cubic root of 242223402 is about 623.3596683724.

Adding to 242223402 its reverse (204322242), we get a palindrome (446545644).

The spelling of 242223402 in words is "two hundred forty-two million, two hundred twenty-three thousand, four hundred two".