13402022 has 8 divisors (see below), whose sum is σ = 20118936. Its totient is φ = 6695712.

The previous prime is 13402009. The next prime is 13402033. The reversal of 13402022 is 22020431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13402022² = 359228387376968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13401988 and 13402006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558 + ... + 5774.

It is an arithmetic number, because the mean of its divisors is an integer number (2514867).

Almost surely, 2^13402022 is an apocalyptic number.

13402022 is a deficient number, since it is larger than the sum of its proper divisors (6716914).

13402022 is a wasteful number, since it uses less digits than its factorization.

13402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 13402022 is about 3660.8772172800. The cubic root of 13402022 is about 237.5327201457.

Adding to 13402022 its reverse (22020431), we get a palindrome (35422453).

The spelling of 13402022 in words is "thirteen million, four hundred two thousand, twenty-two".