40222402422 has 32 divisors (see below), whose sum is σ = 82066335072. Its totient is φ = 13139553024.

The previous prime is 40222402417. The next prime is 40222402427. The reversal of 40222402422 is 22420422204.

It is an interprime number because it is at equal distance from previous prime (40222402417) and next prime (40222402427).

It is a super-2 number, since 2×40222402422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40222402392 and 40222402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222402427) 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, 223693 + ... + 361224.

It is an arithmetic number, because the mean of its divisors is an integer number (2564572971).

Almost surely, 2^40222402422 is an apocalyptic number.

40222402422 is an abundant number, since it is smaller than the sum of its proper divisors (41843932650).

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

40222402422 is a wasteful number, since it uses less digits than its factorization.

40222402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585152.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40222402422 its reverse (22420422204), we get a palindrome (62642824626).

The spelling of 40222402422 in words is "forty billion, two hundred twenty-two million, four hundred two thousand, four hundred twenty-two".