242210551426 has 8 divisors (see below), whose sum is σ = 363429054540. Its totient is φ = 121067533248.

The previous prime is 242210551423. The next prime is 242210551433. The reversal of 242210551426 is 624155012242.

It can be written as a sum of positive squares in 2 ways, for example, as 222987006225 + 19223545201 = 472215^2 + 138649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 242210551391 and 242210551400.

It is not an unprimeable number, because it can be changed into a prime (242210551423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18863211 + ... + 18876046.

Almost surely, 2^242210551426 is an apocalyptic number.

242210551426 is a deficient number, since it is larger than the sum of its proper divisors (121218503114).

242210551426 is a wasteful number, since it uses less digits than its factorization.

242210551426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37742468.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 242210551426 its reverse (624155012242), we get a palindrome (866365563668).

The spelling of 242210551426 in words is "two hundred forty-two billion, two hundred ten million, five hundred fifty-one thousand, four hundred twenty-six".