46221822 has 12 divisors (see below), whose sum is σ = 100147320. Its totient is φ = 15407268.

The previous prime is 46221817. The next prime is 46221829. The reversal of 46221822 is 22812264.

It is a happy number.

46221822 is a `hidden beast` number, since 4 + 622 + 18 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46221829) 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, 1283922 + ... + 1283957.

It is an arithmetic number, because the mean of its divisors is an integer number (8345610).

Almost surely, 2^46221822 is an apocalyptic number.

46221822 is an abundant number, since it is smaller than the sum of its proper divisors (53925498).

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

46221822 is a wasteful number, since it uses less digits than its factorization.

46221822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567887 (or 2567884 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 46221822 is about 6798.6632509634. The cubic root of 46221822 is about 358.8798049945.

The spelling of 46221822 in words is "forty-six million, two hundred twenty-one thousand, eight hundred twenty-two".