22782810038 has 4 divisors (see below), whose sum is σ = 34174215060. Its totient is φ = 11391405018.

The previous prime is 22782809993. The next prime is 22782810041. The reversal of 22782810038 is 83001828722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83001828722 = 2 ⋅41500914361.

It is a super-2 number, since 2×22782810038² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22782809977 and 22782810004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5695702508 + ... + 5695702511.

It is an arithmetic number, because the mean of its divisors is an integer number (8543553765).

Almost surely, 2^22782810038 is an apocalyptic number.

22782810038 is a deficient number, since it is larger than the sum of its proper divisors (11391405022).

22782810038 is a wasteful number, since it uses less digits than its factorization.

22782810038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391405021.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 22782810038 in words is "twenty-two billion, seven hundred eighty-two million, eight hundred ten thousand, thirty-eight".