22782452973141 has 4 divisors (see below), whose sum is σ = 30376603964192. Its totient is φ = 15188301982092.

The previous prime is 22782452973131. The next prime is 22782452973157. The reversal of 22782452973141 is 14137925428722.

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 not a de Polignac number, because 22782452973141 - 2¹⁹ = 22782452448853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22782452973131) 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, 3797075495521 + ... + 3797075495526.

It is an arithmetic number, because the mean of its divisors is an integer number (7594150991048).

Almost surely, 2^{22782452973141} is an apocalyptic number.

It is an amenable number.

22782452973141 is a deficient number, since it is larger than the sum of its proper divisors (7594150991051).

22782452973141 is an equidigital number, since it uses as much as digits as its factorization.

22782452973141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594150991050.

The product of its digits is 13547520, while the sum is 57.

The spelling of 22782452973141 in words is "twenty-two trillion, seven hundred eighty-two billion, four hundred fifty-two million, nine hundred seventy-three thousand, one hundred forty-one".