38225724196 has 27 divisors (see below), whose sum is σ = 73537508667. Its totient is φ = 17373374040.

The previous prime is 38225724193. The next prime is 38225724203. The reversal of 38225724196 is 69142752283.

It is a happy number.

The square root of 38225724196 is 195514.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×38225724196² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38225724193) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4296865 + ... + 4305751.

Almost surely, 2^38225724196 is an apocalyptic number.

38225724196 is the 195514-th square number.

It is an amenable number.

38225724196 is a deficient number, since it is larger than the sum of its proper divisors (35311784471).

38225724196 is an frugal number, since it uses more digits than its factorization.

38225724196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800 (or 8900 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

Multiplying 38225724196 by its sum of digits (49), we get a square (1873060485604 = 1368598²).

The spelling of 38225724196 in words is "thirty-eight billion, two hundred twenty-five million, seven hundred twenty-four thousand, one hundred ninety-six".