245114221442 has 8 divisors (see below), whose sum is σ = 368853556032. Its totient is φ = 122163036100.

The previous prime is 245114221441. The next prime is 245114221459. The reversal of 245114221442 is 244122411542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 245114221399 and 245114221408.

It is not an unprimeable number, because it can be changed into a prime (245114221441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197036534 + ... + 197037777.

It is an arithmetic number, because the mean of its divisors is an integer number (46106694504).

Almost surely, 2^245114221442 is an apocalyptic number.

245114221442 is a deficient number, since it is larger than the sum of its proper divisors (123739334590).

245114221442 is a wasteful number, since it uses less digits than its factorization.

245114221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394074624.

The product of its digits is 20480, while the sum is 32.

Adding to 245114221442 its reverse (244122411542), we get a palindrome (489236632984).

The spelling of 245114221442 in words is "two hundred forty-five billion, one hundred fourteen million, two hundred twenty-one thousand, four hundred forty-two".