245311220414 has 32 divisors (see below), whose sum is σ = 397582619616. Its totient is φ = 112846377600.

The previous prime is 245311220369. The next prime is 245311220419. The reversal of 245311220414 is 414022113542.

It is a happy number.

It is a super-2 number, since 2×245311220414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245311220419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29777504 + ... + 29785740.

It is an arithmetic number, because the mean of its divisors is an integer number (12424456863).

Almost surely, 2^245311220414 is an apocalyptic number.

245311220414 is a deficient number, since it is larger than the sum of its proper divisors (152271399202).

245311220414 is a wasteful number, since it uses less digits than its factorization.

245311220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 245311220414 its reverse (414022113542), we get a palindrome (659333333956).

The spelling of 245311220414 in words is "two hundred forty-five billion, three hundred eleven million, two hundred twenty thousand, four hundred fourteen".