245422102 has 12 divisors (see below), whose sum is σ = 380394468. Its totient is φ = 118751700.

The previous prime is 245422087. The next prime is 245422103. The reversal of 245422102 is 201224542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245422103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61924 + ... + 65767.

It is an arithmetic number, because the mean of its divisors is an integer number (31699539).

Almost surely, 2^245422102 is an apocalyptic number.

245422102 is a deficient number, since it is larger than the sum of its proper divisors (134972366).

245422102 is a wasteful number, since it uses less digits than its factorization.

245422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127755 (or 127724 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 245422102 is about 15665.9535937012. The cubic root of 245422102 is about 626.0916193176.

Adding to 245422102 its reverse (201224542), we get a palindrome (446646644).

The spelling of 245422102 in words is "two hundred forty-five million, four hundred twenty-two thousand, one hundred two".