242622422 has 16 divisors (see below), whose sum is σ = 424413600. Its totient is φ = 103980744.

The previous prime is 242622389. The next prime is 242622427. The reversal of 242622422 is 224226242.

It is a junction number, because it is equal to n+sod(n) for n = 242622391 and 242622400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242622427) 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, 176153 + ... + 177524.

It is an arithmetic number, because the mean of its divisors is an integer number (26525850).

Almost surely, 2^242622422 is an apocalyptic number.

242622422 is a deficient number, since it is larger than the sum of its proper divisors (181791178).

242622422 is an equidigital number, since it uses as much as digits as its factorization.

242622422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353700 (or 353686 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 242622422 is about 15576.3417399594. The cubic root of 242622422 is about 623.7017720070.

Adding to 242622422 its reverse (224226242), we get a palindrome (466848664).

The spelling of 242622422 in words is "two hundred forty-two million, six hundred twenty-two thousand, four hundred twenty-two".