242243054 has 16 divisors (see below), whose sum is σ = 373546080. Its totient is φ = 117774720.

The previous prime is 242243051. The next prime is 242243087. The reversal of 242243054 is 450342242.

It is a happy number.

It is a super-2 number, since 2×242243054² = 117363394422493832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242243051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 22050.

It is an arithmetic number, because the mean of its divisors is an integer number (23346630).

Almost surely, 2^242243054 is an apocalyptic number.

242243054 is a deficient number, since it is larger than the sum of its proper divisors (131303026).

242243054 is a wasteful number, since it uses less digits than its factorization.

242243054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23515.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 242243054 is about 15564.1592770056. The cubic root of 242243054 is about 623.3765259961.

Adding to 242243054 its reverse (450342242), we get a palindrome (692585296).

The spelling of 242243054 in words is "two hundred forty-two million, two hundred forty-three thousand, fifty-four".