242211442 has 8 divisors (see below), whose sum is σ = 396346032. Its totient is φ = 110096100.

The previous prime is 242211439. The next prime is 242211467. The reversal of 242211442 is 244112242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 11009611 = 242211442 / (2 + 4 + 2 + 2 + 1 + 1 + 4 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5504784 + ... + 5504827.

It is an arithmetic number, because the mean of its divisors is an integer number (49543254).

Almost surely, 2^242211442 is an apocalyptic number.

242211442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242211442 is a deficient number, since it is larger than the sum of its proper divisors (154134590).

242211442 is a wasteful number, since it uses less digits than its factorization.

242211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009624.

The product of its digits is 1024, while the sum is 22.

The square root of 242211442 is about 15563.1437055628. The cubic root of 242211442 is about 623.3494085540.

Adding to 242211442 its reverse (244112242), we get a palindrome (486323684).

The spelling of 242211442 in words is "two hundred forty-two million, two hundred eleven thousand, four hundred forty-two".