245224422542 has 16 divisors (see below), whose sum is σ = 401308452864. Its totient is φ = 111456723000.

The previous prime is 245224422523. The next prime is 245224422571.

245224422542 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×245224422542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245224422496 and 245224422505.

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, 161084 + ... + 718607.

It is an arithmetic number, because the mean of its divisors is an integer number (25081778304).

Almost surely, 2^245224422542 is an apocalyptic number.

245224422542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245224422542 is a deficient number, since it is larger than the sum of its proper divisors (156084030322).

245224422542 is a wasteful number, since it uses less digits than its factorization.

245224422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892375.

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 245224 and 422542, that added together give a palindrome (667766).

The spelling of 245224422542 in words is "two hundred forty-five billion, two hundred twenty-four million, four hundred twenty-two thousand, five hundred forty-two".