2122022425245 has 16 divisors (see below), whose sum is σ = 3396422679552. Its totient is φ = 1131349693760.

The previous prime is 2122022425199. The next prime is 2122022425247. The reversal of 2122022425245 is 5425242202212.

It is not a de Polignac number, because 2122022425245 - 2⁹ = 2122022424733 is a prime.

It is a super-2 number, since 2×2122022425245² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122022425247) 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, 24680637 + ... + 24766466.

It is an arithmetic number, because the mean of its divisors is an integer number (212276417472).

Almost surely, 2^{2122022425245} is an apocalyptic number.

It is an amenable number.

2122022425245 is a deficient number, since it is larger than the sum of its proper divisors (1274400254307).

2122022425245 is a wasteful number, since it uses less digits than its factorization.

2122022425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49449972.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 2122022425245 its reverse (5425242202212), we get a palindrome (7547264627457).

The spelling of 2122022425245 in words is "two trillion, one hundred twenty-two billion, twenty-two million, four hundred twenty-five thousand, two hundred forty-five".