46722223 has 8 divisors (see below), whose sum is σ = 49187808. Its totient is φ = 44292864.

The previous prime is 46722217. The next prime is 46722227. The reversal of 46722223 is 32222764.

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

It is a cyclic number.

It is not a de Polignac number, because 46722223 - 2⁵ = 46722191 is a prime.

It is a super-2 number, since 2×46722223² = 4365932244123458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46722191 and 46722200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46722227) 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, 6390 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (6148476).

Almost surely, 2^46722223 is an apocalyptic number.

46722223 is a deficient number, since it is larger than the sum of its proper divisors (2465585).

46722223 is a wasteful number, since it uses less digits than its factorization.

46722223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18113.

The product of its digits is 8064, while the sum is 28.

The square root of 46722223 is about 6835.3656083636. The cubic root of 46722223 is about 360.1702461230.

Adding to 46722223 its reverse (32222764), we get a palindrome (78944987).

The spelling of 46722223 in words is "forty-six million, seven hundred twenty-two thousand, two hundred twenty-three".