42224355465 has 32 divisors (see below), whose sum is σ = 69147872640. Its totient is φ = 21990291456.

The previous prime is 42224355463. The next prime is 42224355469. The reversal of 42224355465 is 56455342224.

It is not a de Polignac number, because 42224355465 - 2¹ = 42224355463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42224355461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3937531 + ... + 3948239.

It is an arithmetic number, because the mean of its divisors is an integer number (2160871020).

Almost surely, 2^42224355465 is an apocalyptic number.

It is an amenable number.

42224355465 is a deficient number, since it is larger than the sum of its proper divisors (26923517175).

42224355465 is a wasteful number, since it uses less digits than its factorization.

42224355465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16873.

The product of its digits is 1152000, while the sum is 42.

Adding to 42224355465 its reverse (56455342224), we get a palindrome (98679697689).

The spelling of 42224355465 in words is "forty-two billion, two hundred twenty-four million, three hundred fifty-five thousand, four hundred sixty-five".