13422046 has 24 divisors (see below), whose sum is σ = 22743000. Its totient is φ = 5932080.

The previous prime is 13422023. The next prime is 13422049. The reversal of 13422046 is 64022431.

It is a happy number.

It is a super-2 number, since 2×13422046² = 360302637652232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8205 + ... + 9703.

It is an arithmetic number, because the mean of its divisors is an integer number (947625).

Almost surely, 2^13422046 is an apocalyptic number.

13422046 is a deficient number, since it is larger than the sum of its proper divisors (9320954).

13422046 is a wasteful number, since it uses less digits than its factorization.

13422046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 13422046 is about 3663.6110601427. The cubic root of 13422046 is about 237.6509607198.

Adding to 13422046 its reverse (64022431), we get a palindrome (77444477).

The spelling of 13422046 in words is "thirteen million, four hundred twenty-two thousand, forty-six".