46222445 has 8 divisors (see below), whose sum is σ = 56376600. Its totient is φ = 36371520.

The previous prime is 46222441. The next prime is 46222447. The reversal of 46222445 is 54422264.

It can be written as a sum of positive squares in 4 ways, for example, as 2172676 + 44049769 = 1474^2 + 6637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46222445 - 2² = 46222441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46222441) 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, 75470 + ... + 76079.

It is an arithmetic number, because the mean of its divisors is an integer number (7047075).

Almost surely, 2^46222445 is an apocalyptic number.

It is an amenable number.

46222445 is a deficient number, since it is larger than the sum of its proper divisors (10154155).

46222445 is a wasteful number, since it uses less digits than its factorization.

46222445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151615.

The product of its digits is 15360, while the sum is 29.

The square root of 46222445 is about 6798.7090686394. The cubic root of 46222445 is about 358.8814173723.

The spelling of 46222445 in words is "forty-six million, two hundred twenty-two thousand, four hundred forty-five".