43222245644253 has 16 divisors (see below), whose sum is σ = 62062836938816. Its totient is φ = 26598251335680.

The previous prime is 43222245644239. The next prime is 43222245644261. The reversal of 43222245644253 is 35244654222234.

It is a happy number.

It is not a de Polignac number, because 43222245644253 - 2³³ = 43213655709661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43222245644653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28156026 + ... + 29651412.

It is an arithmetic number, because the mean of its divisors is an integer number (3878927308676).

Almost surely, 2^{43222245644253} is an apocalyptic number.

It is an amenable number.

43222245644253 is a deficient number, since it is larger than the sum of its proper divisors (18840591294563).

43222245644253 is a wasteful number, since it uses less digits than its factorization.

43222245644253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236524.

The product of its digits is 11059200, while the sum is 48.

Adding to 43222245644253 its reverse (35244654222234), we get a palindrome (78466899866487).

The spelling of 43222245644253 in words is "forty-three trillion, two hundred twenty-two billion, two hundred forty-five million, six hundred forty-four thousand, two hundred fifty-three".