38220152 has 16 divisors (see below), whose sum is σ = 72673200. Its totient is φ = 18840640.

The previous prime is 38220151. The next prime is 38220209. The reversal of 38220152 is 25102283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38220151) 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, 33077 + ... + 34212.

It is an arithmetic number, because the mean of its divisors is an integer number (4542075).

Almost surely, 2^38220152 is an apocalyptic number.

It is an amenable number.

38220152 is a deficient number, since it is larger than the sum of its proper divisors (34453048).

38220152 is a wasteful number, since it uses less digits than its factorization.

38220152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67366 (or 67362 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 38220152 is about 6182.2448997108. The cubic root of 38220152 is about 336.8455414294.

The spelling of 38220152 in words is "thirty-eight million, two hundred twenty thousand, one hundred fifty-two".