242219299 has 12 divisors (see below), whose sum is σ = 282133584. Its totient is φ = 207345264.

The previous prime is 242219297. The next prime is 242219303. The reversal of 242219299 is 992912242.

It is not a de Polignac number, because 242219299 - 2¹ = 242219297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242219297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40677 + ... + 46249.

It is an arithmetic number, because the mean of its divisors is an integer number (23511132).

Almost surely, 2^242219299 is an apocalyptic number.

242219299 is a deficient number, since it is larger than the sum of its proper divisors (39914285).

242219299 is an equidigital number, since it uses as much as digits as its factorization.

242219299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474 (or 6467 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 242219299 is about 15563.3961268099. The cubic root of 242219299 is about 623.3561486751.

The spelling of 242219299 in words is "two hundred forty-two million, two hundred nineteen thousand, two hundred ninety-nine".