245622356 has 24 divisors (see below), whose sum is σ = 499301376. Its totient is φ = 103540320.

The previous prime is 245622319. The next prime is 245622389. The reversal of 245622356 is 653226542.

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, 70196 + ... + 73611.

It is an arithmetic number, because the mean of its divisors is an integer number (20804224).

Almost surely, 2^245622356 is an apocalyptic number.

It is an amenable number.

245622356 is an abundant number, since it is smaller than the sum of its proper divisors (253679020).

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

245622356 is a wasteful number, since it uses less digits than its factorization.

245622356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143879 (or 143877 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 245622356 is about 15672.3436664718. The cubic root of 245622356 is about 626.2618610694.

Adding to 245622356 its reverse (653226542), we get a palindrome (898848898).

The spelling of 245622356 in words is "two hundred forty-five million, six hundred twenty-two thousand, three hundred fifty-six".