22037884774 has 4 divisors (see below), whose sum is σ = 33056827164. Its totient is φ = 11018942386.

The previous prime is 22037884747. The next prime is 22037884819. The reversal of 22037884774 is 47748873022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47748873022 = 2 ⋅23874436511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5509471192 + ... + 5509471195.

It is an arithmetic number, because the mean of its divisors is an integer number (8264206791).

Almost surely, 2^22037884774 is an apocalyptic number.

22037884774 is a deficient number, since it is larger than the sum of its proper divisors (11018942390).

22037884774 is a wasteful number, since it uses less digits than its factorization.

22037884774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11018942389.

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 22037884774 in words is "twenty-two billion, thirty-seven million, eight hundred eighty-four thousand, seven hundred seventy-four".