46442224 has 40 divisors (see below), whose sum is σ = 94101120. Its totient is φ = 22176000.

The previous prime is 46442219. The next prime is 46442233. The reversal of 46442224 is 42224464.

It is a junction number, because it is equal to n+sod(n) for n = 46442192 and 46442201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46369 + ... + 47359.

It is an arithmetic number, because the mean of its divisors is an integer number (2352528).

Almost surely, 2^46442224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46442224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47050560).

46442224 is an abundant number, since it is smaller than the sum of its proper divisors (47658896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46442224 is a wasteful number, since it uses less digits than its factorization.

46442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1123 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 46442224 is about 6814.8531899081. The cubic root of 46442224 is about 359.4493226899.

Adding to 46442224 its reverse (42224464), we get a palindrome (88666688).

It can be divided in two parts, 46 and 442224, that added together give a triangular number (442270 = T₉₄₀).

The spelling of 46442224 in words is "forty-six million, four hundred forty-two thousand, two hundred twenty-four".