46221345 has 24 divisors (see below), whose sum is σ = 81983616. Its totient is φ = 24077088.

The previous prime is 46221313. The next prime is 46221359. The reversal of 46221345 is 54312264.

46221345 is a `hidden beast` number, since 4 + 622 + 1 + 34 + 5 = 666.

It is not a de Polignac number, because 46221345 - 2⁵ = 46221313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10009 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (3415984).

Almost surely, 2^46221345 is an apocalyptic number.

46221345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46221345 is a deficient number, since it is larger than the sum of its proper divisors (35762271).

46221345 is a wasteful number, since it uses less digits than its factorization.

46221345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941 (or 23938 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 46221345 is about 6798.6281704473. The cubic root of 46221345 is about 358.8785704675.

The spelling of 46221345 in words is "forty-six million, two hundred twenty-one thousand, three hundred forty-five".