46222191 has 16 divisors (see below), whose sum is σ = 68843520. Its totient is φ = 30650040.

The previous prime is 46222109. The next prime is 46222199. The reversal of 46222191 is 19122264.

It is not a de Polignac number, because 46222191 - 2¹¹ = 46220143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46222199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 9638.

It is an arithmetic number, because the mean of its divisors is an integer number (4302720).

Almost surely, 2^46222191 is an apocalyptic number.

46222191 is a deficient number, since it is larger than the sum of its proper divisors (22621329).

46222191 is a wasteful number, since it uses less digits than its factorization.

46222191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163 (or 9157 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 46222191 is about 6798.6903885969. The cubic root of 46222191 is about 358.8807600001.

The spelling of 46222191 in words is "forty-six million, two hundred twenty-two thousand, one hundred ninety-one".