46521222 has 16 divisors (see below), whose sum is σ = 101500992. Its totient is φ = 14097320.

The previous prime is 46521217. The next prime is 46521239. The reversal of 46521222 is 22212564.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46521192 and 46521201.

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, 352368 + ... + 352499.

It is an arithmetic number, because the mean of its divisors is an integer number (6343812).

Almost surely, 2^46521222 is an apocalyptic number.

46521222 is an abundant number, since it is smaller than the sum of its proper divisors (54979770).

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

46521222 is a wasteful number, since it uses less digits than its factorization.

46521222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704883.

The product of its digits is 1920, while the sum is 24.

The square root of 46521222 is about 6820.6467435281. The cubic root of 46521222 is about 359.6530144313.

Adding to 46521222 its reverse (22212564), we get a palindrome (68733786).

The spelling of 46521222 in words is "forty-six million, five hundred twenty-one thousand, two hundred twenty-two".