46518224 has 10 divisors (see below), whose sum is σ = 90129090. Its totient is φ = 23259104.

The previous prime is 46518223. The next prime is 46518271. The reversal of 46518224 is 42281564.

It can be written as a sum of positive squares in only one way, i.e., 28302400 + 18215824 = 5320^2 + 4268^2 .

It is a super-2 number, since 2×46518224² = 4327890328228352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46518223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453679 + ... + 1453710.

It is an arithmetic number, because the mean of its divisors is an integer number (9012909).

Almost surely, 2^46518224 is an apocalyptic number.

It is an amenable number.

46518224 is a deficient number, since it is larger than the sum of its proper divisors (43610866).

46518224 is a wasteful number, since it uses less digits than its factorization.

46518224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907397 (or 2907391 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 46518224 is about 6820.4269661070. The cubic root of 46518224 is about 359.6452884741.

Adding to 46518224 its reverse (42281564), we get a palindrome (88799788).

The spelling of 46518224 in words is "forty-six million, five hundred eighteen thousand, two hundred twenty-four".