245124222 has 16 divisors (see below), whose sum is σ = 560284032. Its totient is φ = 70035480.

The previous prime is 245124197. The next prime is 245124251. The reversal of 245124222 is 222421542.

It is a super-2 number, since 2×245124222² = 120171768422210568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245124192 and 245124201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918104 + ... + 2918187.

It is an arithmetic number, because the mean of its divisors is an integer number (35017752).

Almost surely, 2^245124222 is an apocalyptic number.

245124222 is an abundant number, since it is smaller than the sum of its proper divisors (315159810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245124222 is a wasteful number, since it uses less digits than its factorization.

245124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836303.

The product of its digits is 2560, while the sum is 24.

The square root of 245124222 is about 15656.4434658705. The cubic root of 245124222 is about 625.8382114466.

Adding to 245124222 its reverse (222421542), we get a palindrome (467545764).

The spelling of 245124222 in words is "two hundred forty-five million, one hundred twenty-four thousand, two hundred twenty-two".