38197022 has 16 divisors (see below), whose sum is σ = 59294592. Its totient is φ = 18435360.

The previous prime is 38197021. The next prime is 38197057. The reversal of 38197022 is 22079183.

It is a self number, because there is not a number n which added to its sum of digits gives 38197022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197021) 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, 47528 + ... + 48324.

It is an arithmetic number, because the mean of its divisors is an integer number (3705912).

Almost surely, 2^38197022 is an apocalyptic number.

38197022 is a deficient number, since it is larger than the sum of its proper divisors (21097570).

38197022 is a wasteful number, since it uses less digits than its factorization.

38197022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 38197022 is about 6180.3739369071. The cubic root of 38197022 is about 336.7775771995. Note that the first 3 decimals are identical.

The spelling of 38197022 in words is "thirty-eight million, one hundred ninety-seven thousand, twenty-two".