33401222422131 has 64 divisors (see below), whose sum is σ = 47880319979520. Its totient is φ = 20648955507840.

The previous prime is 33401222422097. The next prime is 33401222422241. The reversal of 33401222422131 is 13122422210433.

It is a happy number.

It is not a de Polignac number, because 33401222422131 - 2⁷ = 33401222422003 is a prime.

It is a super-2 number, since 2×33401222422131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33401222423131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2243040196 + ... + 2243055086.

It is an arithmetic number, because the mean of its divisors is an integer number (748129999680).

Almost surely, 2^{33401222422131} is an apocalyptic number.

33401222422131 is a deficient number, since it is larger than the sum of its proper divisors (14479097557389).

33401222422131 is a wasteful number, since it uses less digits than its factorization.

33401222422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18664.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 33401222422131 its reverse (13122422210433), we get a palindrome (46523644632564).

The spelling of 33401222422131 in words is "thirty-three trillion, four hundred one billion, two hundred twenty-two million, four hundred twenty-two thousand, one hundred thirty-one".