245022356 has 12 divisors (see below), whose sum is σ = 428935668. Its totient is φ = 122469312.

The previous prime is 245022353. The next prime is 245022359. The reversal of 245022356 is 653220542.

It is an interprime number because it is at equal distance from previous prime (245022353) and next prime (245022359).

It can be written as a sum of positive squares in 2 ways, for example, as 233050756 + 11971600 = 15266^2 + 3460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245022353) 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, 5360 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (35744639).

Almost surely, 2^245022356 is an apocalyptic number.

It is an amenable number.

245022356 is a deficient number, since it is larger than the sum of its proper divisors (183913312).

245022356 is a wasteful number, since it uses less digits than its factorization.

245022356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20938 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 245022356 is about 15653.1899624326. The cubic root of 245022356 is about 625.7515064720.

Adding to 245022356 its reverse (653220542), we get a palindrome (898242898).

The spelling of 245022356 in words is "two hundred forty-five million, twenty-two thousand, three hundred fifty-six".