22038767238 has 16 divisors (see below), whose sum is σ = 44079917616. Its totient is φ = 7345858560.

The previous prime is 22038767237. The next prime is 22038767263. The reversal of 22038767238 is 83276783022.

It is a super-3 number, since 3×22038767238³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22038767237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34870 + ... + 212822.

It is an arithmetic number, because the mean of its divisors is an integer number (2754994851).

Almost surely, 2^22038767238 is an apocalyptic number.

22038767238 is an abundant number, since it is smaller than the sum of its proper divisors (22041150378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22038767238 is a wasteful number, since it uses less digits than its factorization.

22038767238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198599.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 22038767238 in words is "twenty-two billion, thirty-eight million, seven hundred sixty-seven thousand, two hundred thirty-eight".