40222332231424 has 288 divisors, whose sum is σ = 93020689681920. Its totient is φ = 17002967924736.

The previous prime is 40222332231421. The next prime is 40222332231481. The reversal of 40222332231424 is 42413223322204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40222332231424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222332231421) 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, 22944854932 + ... + 22944856684.

It is an arithmetic number, because the mean of its divisors is an integer number (322988505840).

Almost surely, 2^{40222332231424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40222332231424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46510344840960).

40222332231424 is an abundant number, since it is smaller than the sum of its proper divisors (52798357450496).

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

40222332231424 is a wasteful number, since it uses less digits than its factorization.

40222332231424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 40222332231424 its reverse (42413223322204), we get a palindrome (82635555553628).

The spelling of 40222332231424 in words is "forty trillion, two hundred twenty-two billion, three hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty-four".