242222432 has 12 divisors (see below), whose sum is σ = 476875476. Its totient is φ = 121111200.

The previous prime is 242222423. The next prime is 242222441. The reversal of 242222432 is 234222242.

It is an interprime number because it is at equal distance from previous prime (242222423) and next prime (242222441).

It is a junction number, because it is equal to n+sod(n) for n = 242222398 and 242222407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3784694 + ... + 3784757.

It is an arithmetic number, because the mean of its divisors is an integer number (39739623).

Almost surely, 2^242222432 is an apocalyptic number.

It is an amenable number.

242222432 is a deficient number, since it is larger than the sum of its proper divisors (234653044).

242222432 is an equidigital number, since it uses as much as digits as its factorization.

242222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569461 (or 7569453 counting only the distinct ones).

The product of its digits is 3072, while the sum is 23.

The square root of 242222432 is about 15563.4967793231. The cubic root of 242222432 is about 623.3588362760.

Adding to 242222432 its reverse (234222242), we get a palindrome (476444674).

The spelling of 242222432 in words is "two hundred forty-two million, two hundred twenty-two thousand, four hundred thirty-two".