40222402231 has 8 divisors (see below), whose sum is σ = 45786766464. Its totient is φ = 34976001720.

The previous prime is 40222402219. The next prime is 40222402243. The reversal of 40222402231 is 13220422204.

It is an interprime number because it is at equal distance from previous prime (40222402219) and next prime (40222402243).

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

It is not a de Polignac number, because 40222402231 - 2¹³ = 40222394039 is a prime.

It is a super-2 number, since 2×40222402231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222402201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79490661 + ... + 79491166.

It is an arithmetic number, because the mean of its divisors is an integer number (5723345808).

Almost surely, 2^40222402231 is an apocalyptic number.

40222402231 is a deficient number, since it is larger than the sum of its proper divisors (5564364233).

40222402231 is a wasteful number, since it uses less digits than its factorization.

40222402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158981861.

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

Adding to 40222402231 its reverse (13220422204), we get a palindrome (53442824435).

The spelling of 40222402231 in words is "forty billion, two hundred twenty-two million, four hundred two thousand, two hundred thirty-one".