40221302422 has 32 divisors (see below), whose sum is σ = 73023095808. Its totient is φ = 16220082816.

The previous prime is 40221302419. The next prime is 40221302441. The reversal of 40221302422 is 22420312204.

40221302422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40221302393 and 40221302402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213393 + ... + 1246099.

It is an arithmetic number, because the mean of its divisors is an integer number (2281971744).

Almost surely, 2^40221302422 is an apocalyptic number.

40221302422 is a deficient number, since it is larger than the sum of its proper divisors (32801793386).

40221302422 is a wasteful number, since it uses less digits than its factorization.

40221302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37900.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40221302422 its reverse (22420312204), we get a palindrome (62641614626).

The spelling of 40221302422 in words is "forty billion, two hundred twenty-one million, three hundred two thousand, four hundred twenty-two".