22232454341545 has 32 divisors (see below), whose sum is σ = 31574708651520. Its totient is φ = 14703972057600.

The previous prime is 22232454341533. The next prime is 22232454341557. The reversal of 22232454341545 is 54514345423222.

It is an interprime number because it is at equal distance from previous prime (22232454341533) and next prime (22232454341557).

It is not a de Polignac number, because 22232454341545 - 2³⁷ = 22095015388073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22232454341495 and 22232454341504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10524781 + ... + 12459370.

It is an arithmetic number, because the mean of its divisors is an integer number (986709645360).

Almost surely, 2^{22232454341545} is an apocalyptic number.

It is an amenable number.

22232454341545 is a deficient number, since it is larger than the sum of its proper divisors (9342254309975).

22232454341545 is a wasteful number, since it uses less digits than its factorization.

22232454341545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22985145.

The product of its digits is 4608000, while the sum is 46.

Adding to 22232454341545 its reverse (54514345423222), we get a palindrome (76746799764767).

The spelling of 22232454341545 in words is "twenty-two trillion, two hundred thirty-two billion, four hundred fifty-four million, three hundred forty-one thousand, five hundred forty-five".