22345041232 has 20 divisors (see below), whose sum is σ = 43722169236. Its totient is φ = 11061900800.

The previous prime is 22345041197. The next prime is 22345041233. The reversal of 22345041232 is 23214054322.

It can be written as a sum of positive squares in 2 ways, for example, as 20599138576 + 1745902656 = 143524^2 + 41784^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22345041232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345041233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6912073 + ... + 6915304.

Almost surely, 2^22345041232 is an apocalyptic number.

It is an amenable number.

22345041232 is a deficient number, since it is larger than the sum of its proper divisors (21377128004).

22345041232 is a wasteful number, since it uses less digits than its factorization.

22345041232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13827486 (or 13827480 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 22345041232 its reverse (23214054322), we get a palindrome (45559095554).

The spelling of 22345041232 in words is "twenty-two billion, three hundred forty-five million, forty-one thousand, two hundred thirty-two".