40522238666217 has 48 divisors (see below), whose sum is σ = 73094160417408. Its totient is φ = 21016173219840.

The previous prime is 40522238666209. The next prime is 40522238666251. The reversal of 40522238666217 is 71266683222504.

It is not a de Polignac number, because 40522238666217 - 2³ = 40522238666209 is a prime.

It is a super-2 number, since 2×40522238666217² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40522238666317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47269848 + ... + 48119465.

It is an arithmetic number, because the mean of its divisors is an integer number (1522795008696).

Almost surely, 2^{40522238666217} is an apocalyptic number.

It is an amenable number.

40522238666217 is a deficient number, since it is larger than the sum of its proper divisors (32571921751191).

40522238666217 is a wasteful number, since it uses less digits than its factorization.

40522238666217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95389950 (or 95389947 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 40522238666217 in words is "forty trillion, five hundred twenty-two billion, two hundred thirty-eight million, six hundred sixty-six thousand, two hundred seventeen".