38722022 has 8 divisors (see below), whose sum is σ = 61499736. Its totient is φ = 18222112.

The previous prime is 38721983. The next prime is 38722027. The reversal of 38722022 is 22022783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38721982 and 38722000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38722027) 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, 569408 + ... + 569475.

It is an arithmetic number, because the mean of its divisors is an integer number (7687467).

Almost surely, 2^38722022 is an apocalyptic number.

38722022 is a deficient number, since it is larger than the sum of its proper divisors (22777714).

38722022 is a wasteful number, since it uses less digits than its factorization.

38722022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138902.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 38722022 is about 6222.7021461741. The cubic root of 38722022 is about 338.3135111513.

The spelling of 38722022 in words is "thirty-eight million, seven hundred twenty-two thousand, twenty-two".