39226922413981 has 4 divisors (see below), whose sum is σ = 39230805124512. Its totient is φ = 39223039703452.

The previous prime is 39226922413949. The next prime is 39226922414039. The reversal of 39226922413981 is 18931422962293.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 39226922413981 - 2⁵ = 39226922413949 is a prime.

It is a super-2 number, since 2×39226922413981² (a number of 28 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 (39226922413901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941340111 + ... + 1941360316.

It is an arithmetic number, because the mean of its divisors is an integer number (9807701281128).

Almost surely, 2^{39226922413981} is an apocalyptic number.

It is an amenable number.

39226922413981 is a deficient number, since it is larger than the sum of its proper divisors (3882710531).

39226922413981 is a wasteful number, since it uses less digits than its factorization.

39226922413981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882710530.

The product of its digits is 20155392, while the sum is 61.

The spelling of 39226922413981 in words is "thirty-nine trillion, two hundred twenty-six billion, nine hundred twenty-two million, four hundred thirteen thousand, nine hundred eighty-one".