40222022244422 has 4 divisors (see below), whose sum is σ = 60333033366636. Its totient is φ = 20111011122210.

The previous prime is 40222022244409. The next prime is 40222022244433. The reversal of 40222022244422 is 22444222022204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40222022244422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055505561104 + ... + 10055505561107.

It is an arithmetic number, because the mean of its divisors is an integer number (15083258341659).

Almost surely, 2^{40222022244422} is an apocalyptic number.

40222022244422 is a deficient number, since it is larger than the sum of its proper divisors (20111011122214).

40222022244422 is a wasteful number, since it uses less digits than its factorization.

40222022244422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111011122213.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40222022244422 its reverse (22444222022204), we get a palindrome (62666244266626).

The spelling of 40222022244422 in words is "forty trillion, two hundred twenty-two billion, twenty-two million, two hundred forty-four thousand, four hundred twenty-two".