40222321132 has 24 divisors (see below), whose sum is σ = 80540570880. Its totient is φ = 17217581520.

The previous prime is 40222321129. The next prime is 40222321169. The reversal of 40222321132 is 23112322204.

It is a super-2 number, since 2×40222321132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832594 + ... + 879577.

It is an arithmetic number, because the mean of its divisors is an integer number (3355857120).

Almost surely, 2^40222321132 is an apocalyptic number.

It is an amenable number.

40222321132 is an abundant number, since it is smaller than the sum of its proper divisors (40318249748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40222321132 is a wasteful number, since it uses less digits than its factorization.

40222321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713021 (or 1713019 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40222321132 its reverse (23112322204), we get a palindrome (63334643336).

The spelling of 40222321132 in words is "forty billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-two".