38148822 has 12 divisors (see below), whose sum is σ = 82655820. Its totient is φ = 12716268.

The previous prime is 38148821. The next prime is 38148889. The reversal of 38148822 is 22884183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38148821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1059672 + ... + 1059707.

It is an arithmetic number, because the mean of its divisors is an integer number (6887985).

Almost surely, 2^38148822 is an apocalyptic number.

38148822 is an abundant number, since it is smaller than the sum of its proper divisors (44506998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38148822 is a wasteful number, since it uses less digits than its factorization.

38148822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119387 (or 2119384 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 38148822 is about 6176.4732655456. The cubic root of 38148822 is about 336.6358601140.

The spelling of 38148822 in words is "thirty-eight million, one hundred forty-eight thousand, eight hundred twenty-two".