242212244 has 12 divisors (see below), whose sum is σ = 432890304. Its totient is φ = 118529304.

The previous prime is 242212219. The next prime is 242212261. The reversal of 242212244 is 442212242.

It is a super-2 number, since 2×242212244² = 117333542287031072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 643994 + ... + 644369.

It is an arithmetic number, because the mean of its divisors is an integer number (36074192).

Almost surely, 2^242212244 is an apocalyptic number.

It is an amenable number.

242212244 is a deficient number, since it is larger than the sum of its proper divisors (190678060).

242212244 is a wasteful number, since it uses less digits than its factorization.

242212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288414 (or 1288412 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 242212244 is about 15563.1694715440. The cubic root of 242212244 is about 623.3500965557.

Adding to 242212244 its reverse (442212242), we get a palindrome (684424486).

The spelling of 242212244 in words is "two hundred forty-two million, two hundred twelve thousand, two hundred forty-four".