148668822 has 12 divisors (see below), whose sum is σ = 322115820. Its totient is φ = 49556268.

The previous prime is 148668811. The next prime is 148668827. The reversal of 148668822 is 228866841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148668827) 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, 4129672 + ... + 4129707.

It is an arithmetic number, because the mean of its divisors is an integer number (26842985).

Almost surely, 2^148668822 is an apocalyptic number.

148668822 is an abundant number, since it is smaller than the sum of its proper divisors (173446998).

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

148668822 is a wasteful number, since it uses less digits than its factorization.

148668822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259387 (or 8259384 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 148668822 is about 12192.9824899407. The cubic root of 148668822 is about 529.7528478596.

The spelling of 148668822 in words is "one hundred forty-eight million, six hundred sixty-eight thousand, eight hundred twenty-two".