40221232205 has 16 divisors (see below), whose sum is σ = 60175142784. Its totient is φ = 25072975680.

The previous prime is 40221232187. The next prime is 40221232213. The reversal of 40221232205 is 50223212204.

It is not a de Polignac number, because 40221232205 - 2⁸ = 40221231949 is a prime.

It is a Duffinian number.

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, 52234982 + ... + 52235751.

It is an arithmetic number, because the mean of its divisors is an integer number (3760946424).

Almost surely, 2^40221232205 is an apocalyptic number.

It is an amenable number.

40221232205 is a deficient number, since it is larger than the sum of its proper divisors (19953910579).

40221232205 is a wasteful number, since it uses less digits than its factorization.

40221232205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104470756.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 40221232205 its reverse (50223212204), we get a palindrome (90444444409).

The spelling of 40221232205 in words is "forty billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred five".