40222231215 has 16 divisors (see below), whose sum is σ = 64369771008. Its totient is φ = 21447122976.

The previous prime is 40222231207. The next prime is 40222231243. The reversal of 40222231215 is 51213222204.

It is not a de Polignac number, because 40222231215 - 2³ = 40222231207 is a prime.

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, 225067 + ... + 362076.

It is an arithmetic number, because the mean of its divisors is an integer number (4023110688).

Almost surely, 2^40222231215 is an apocalyptic number.

40222231215 is a deficient number, since it is larger than the sum of its proper divisors (24147539793).

40222231215 is a wasteful number, since it uses less digits than its factorization.

40222231215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591718.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40222231215 its reverse (51213222204), we get a palindrome (91435453419).

The spelling of 40222231215 in words is "forty billion, two hundred twenty-two million, two hundred thirty-one thousand, two hundred fifteen".