148441822 has 4 divisors (see below), whose sum is σ = 222662736. Its totient is φ = 74220910.

The previous prime is 148441819. The next prime is 148441823. The reversal of 148441822 is 228144841.

148441822 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228144841 = 31 ⋅7359511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148441823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37110454 + ... + 37110457.

It is an arithmetic number, because the mean of its divisors is an integer number (55665684).

Almost surely, 2^148441822 is an apocalyptic number.

148441822 is a deficient number, since it is larger than the sum of its proper divisors (74220914).

148441822 is an equidigital number, since it uses as much as digits as its factorization.

148441822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74220913.

The product of its digits is 16384, while the sum is 34.

The square root of 148441822 is about 12183.6703008576. The cubic root of 148441822 is about 529.4830868534.

The spelling of 148441822 in words is "one hundred forty-eight million, four hundred forty-one thousand, eight hundred twenty-two".