40222400122 has 8 divisors (see below), whose sum is σ = 61736707296. Its totient is φ = 19643497692.

The previous prime is 40222400083. The next prime is 40222400123. The reversal of 40222400122 is 22100422204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40222400122² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40222400122.

It is not an unprimeable number, because it can be changed into a prime (40222400123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233851078 + ... + 233851249.

It is an arithmetic number, because the mean of its divisors is an integer number (7717088412).

Almost surely, 2^40222400122 is an apocalyptic number.

40222400122 is a deficient number, since it is larger than the sum of its proper divisors (21514307174).

40222400122 is a wasteful number, since it uses less digits than its factorization.

40222400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467702372.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40222400122 its reverse (22100422204), we get a palindrome (62322822326).

The spelling of 40222400122 in words is "forty billion, two hundred twenty-two million, four hundred thousand, one hundred twenty-two".