46222421 has 16 divisors (see below), whose sum is σ = 55887360. Its totient is φ = 37344240.

The previous prime is 46222409. The next prime is 46222441. The reversal of 46222421 is 12422264.

It is a cyclic number.

It is not a de Polignac number, because 46222421 - 2⁶ = 46222357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46222441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29426 + ... + 30956.

It is an arithmetic number, because the mean of its divisors is an integer number (3492960).

Almost surely, 2^46222421 is an apocalyptic number.

It is an amenable number.

46222421 is a deficient number, since it is larger than the sum of its proper divisors (9664939).

46222421 is a wasteful number, since it uses less digits than its factorization.

46222421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its digits is 1536, while the sum is 23.

The square root of 46222421 is about 6798.7073035982. The cubic root of 46222421 is about 358.8813552585.

Adding to 46222421 its reverse (12422264), we get a palindrome (58644685).

The spelling of 46222421 in words is "forty-six million, two hundred twenty-two thousand, four hundred twenty-one".