38550452722 has 4 divisors (see below), whose sum is σ = 57825679086. Its totient is φ = 19275226360.

The previous prime is 38550452719. The next prime is 38550452729. The reversal of 38550452722 is 22725405583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22725405583 = 3943 ⋅5763481.

It can be written as a sum of positive squares in only one way, i.e., 38298881401 + 251571321 = 195701^2 + 15861^2 .

It is a super-2 number, since 2×38550452722² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38550452729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9637613179 + ... + 9637613182.

Almost surely, 2^38550452722 is an apocalyptic number.

38550452722 is a deficient number, since it is larger than the sum of its proper divisors (19275226364).

38550452722 is a wasteful number, since it uses less digits than its factorization.

38550452722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19275226363.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 38550452722 in words is "thirty-eight billion, five hundred fifty million, four hundred fifty-two thousand, seven hundred twenty-two".