245222736441 has 32 divisors (see below), whose sum is σ = 339217891200. Its totient is φ = 157387991040.

The previous prime is 245222736439. The next prime is 245222736463. The reversal of 245222736441 is 144637222542.

It is not a de Polignac number, because 245222736441 - 2¹ = 245222736439 is a prime.

It is a super-2 number, since 2×245222736441² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245222736393 and 245222736402.

It is not an unprimeable number, because it can be changed into a prime (245222736041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67795465 + ... + 67799081.

It is an arithmetic number, because the mean of its divisors is an integer number (10600559100).

Almost surely, 2^245222736441 is an apocalyptic number.

It is an amenable number.

245222736441 is a deficient number, since it is larger than the sum of its proper divisors (93995154759).

245222736441 is a wasteful number, since it uses less digits than its factorization.

245222736441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689.

The product of its digits is 645120, while the sum is 42.

Adding to 245222736441 its reverse (144637222542), we get a palindrome (389859958983).

The spelling of 245222736441 in words is "two hundred forty-five billion, two hundred twenty-two million, seven hundred thirty-six thousand, four hundred forty-one".