461222148 has 24 divisors (see below), whose sum is σ = 1113295680. Its totient is φ = 148439200.

The previous prime is 461222147. The next prime is 461222149. The reversal of 461222148 is 841222164.

It is an interprime number because it is at equal distance from previous prime (461222147) and next prime (461222149).

It is not an unprimeable number, because it can be changed into a prime (461222147) 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, 662328 + ... + 663023.

It is an arithmetic number, because the mean of its divisors is an integer number (46387320).

Almost surely, 2^461222148 is an apocalyptic number.

It is an amenable number.

461222148 is an abundant number, since it is smaller than the sum of its proper divisors (652073532).

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

461222148 is a wasteful number, since it uses less digits than its factorization.

461222148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325387 (or 1325385 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 461222148 is about 21476.0831624391. The cubic root of 461222148 is about 772.6273034091.

The spelling of 461222148 in words is "four hundred sixty-one million, two hundred twenty-two thousand, one hundred forty-eight".