22234345545 has 8 divisors (see below), whose sum is σ = 35574952896. Its totient is φ = 11858317616.

The previous prime is 22234345517. The next prime is 22234345579. The reversal of 22234345545 is 54554343222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22234345545 - 2¹⁵ = 22234312777 is a prime.

It is a super-2 number, since 2×22234345545² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741144837 + ... + 741144866.

It is an arithmetic number, because the mean of its divisors is an integer number (4446869112).

Almost surely, 2^22234345545 is an apocalyptic number.

It is an amenable number.

22234345545 is a deficient number, since it is larger than the sum of its proper divisors (13340607351).

22234345545 is a wasteful number, since it uses less digits than its factorization.

22234345545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482289711.

The product of its digits is 576000, while the sum is 39.

Adding to 22234345545 its reverse (54554343222), we get a palindrome (76788688767).

The spelling of 22234345545 in words is "twenty-two billion, two hundred thirty-four million, three hundred forty-five thousand, five hundred forty-five".