10402422 has 16 divisors (see below), whose sum is σ = 21476352. Its totient is φ = 3355560.

The previous prime is 10402421. The next prime is 10402429. The reversal of 10402422 is 22420401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27778 + ... + 28149.

It is an arithmetic number, because the mean of its divisors is an integer number (1342272).

Almost surely, 2^10402422 is an apocalyptic number.

10402422 is an abundant number, since it is smaller than the sum of its proper divisors (11073930).

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

10402422 is a wasteful number, since it uses less digits than its factorization.

10402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55963.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10402422 is about 3225.2785926180. The cubic root of 10402422 is about 218.2955198711.

Adding to 10402422 its reverse (22420401), we get a palindrome (32822823).

The spelling of 10402422 in words is "ten million, four hundred two thousand, four hundred twenty-two".