38294022202 has 4 divisors (see below), whose sum is σ = 57441033306. Its totient is φ = 19147011100.

The previous prime is 38294022199. The next prime is 38294022203. The reversal of 38294022202 is 20222049283.

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: 20222049283 = 17291 ⋅1169513.

It can be written as a sum of positive squares in only one way, i.e., 34562156281 + 3731865921 = 185909^2 + 61089^2 .

It is not an unprimeable number, because it can be changed into a prime (38294022203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9573505549 + ... + 9573505552.

Almost surely, 2^38294022202 is an apocalyptic number.

38294022202 is a deficient number, since it is larger than the sum of its proper divisors (19147011104).

38294022202 is a wasteful number, since it uses less digits than its factorization.

38294022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19147011103.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 38294022202 in words is "thirty-eight billion, two hundred ninety-four million, twenty-two thousand, two hundred two".