46622144 has 14 divisors (see below), whose sum is σ = 92515944. Its totient is φ = 23311040.

The previous prime is 46622123. The next prime is 46622159. The reversal of 46622144 is 44122664.

It is a happy number.

It is a super-2 number, since 2×46622144² = 4347248622313472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364172 + ... + 364299.

Almost surely, 2^46622144 is an apocalyptic number.

It is an amenable number.

46622144 is a deficient number, since it is larger than the sum of its proper divisors (45893800).

46622144 is an equidigital number, since it uses as much as digits as its factorization.

46622144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728483 (or 728473 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 46622144 is about 6828.0410074926. The cubic root of 46622144 is about 359.9129007394.

The spelling of 46622144 in words is "forty-six million, six hundred twenty-two thousand, one hundred forty-four".