2345222053545 has 64 divisors (see below), whose sum is σ = 4349011820544. Its totient is φ = 1057049441280.

The previous prime is 2345222053541. The next prime is 2345222053547. The reversal of 2345222053545 is 5453502225432.

It is not a de Polignac number, because 2345222053545 - 2² = 2345222053541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2345222053497 and 2345222053506.

It is not an unprimeable number, because it can be changed into a prime (2345222053541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1748784 + ... + 2783646.

It is an arithmetic number, because the mean of its divisors is an integer number (67953309696).

Almost surely, 2^{2345222053545} is an apocalyptic number.

It is an amenable number.

2345222053545 is a deficient number, since it is larger than the sum of its proper divisors (2003789766999).

2345222053545 is a wasteful number, since it uses less digits than its factorization.

2345222053545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035182.

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 2345222053545 its reverse (5453502225432), we get a palindrome (7798724278977).

The spelling of 2345222053545 in words is "two trillion, three hundred forty-five billion, two hundred twenty-two million, fifty-three thousand, five hundred forty-five".