245421225442322 has 16 divisors (see below), whose sum is σ = 374372104392000. Its totient is φ = 120630532240080.

The previous prime is 245421225442321. The next prime is 245421225442361. The reversal of 245421225442322 is 223244522124542.

It is a super-2 number, since 2×245421225442322² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245421225442321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67478804 + ... + 71022752.

It is an arithmetic number, because the mean of its divisors is an integer number (23398256524500).

Almost surely, 2^{245421225442322} is an apocalyptic number.

245421225442322 is a deficient number, since it is larger than the sum of its proper divisors (128950878949678).

245421225442322 is a wasteful number, since it uses less digits than its factorization.

245421225442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130881.

The product of its digits is 2457600, while the sum is 44.

Adding to 245421225442322 its reverse (223244522124542), we get a palindrome (468665747566864).

The spelling of 245421225442322 in words is "two hundred forty-five trillion, four hundred twenty-one billion, two hundred twenty-five million, four hundred forty-two thousand, three hundred twenty-two".