10226378446 has 8 divisors (see below), whose sum is σ = 15340946184. Its totient is φ = 5112729720.

The previous prime is 10226378443. The next prime is 10226378447. The reversal of 10226378446 is 64487362201.

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

It is a super-2 number, since 2×10226378446² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10226378443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201225 + ... + 246868.

It is an arithmetic number, because the mean of its divisors is an integer number (1917618273).

Almost surely, 2^10226378446 is an apocalyptic number.

10226378446 is a deficient number, since it is larger than the sum of its proper divisors (5114567738).

10226378446 is a wasteful number, since it uses less digits than its factorization.

10226378446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459506.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 10226378446 in words is "ten billion, two hundred twenty-six million, three hundred seventy-eight thousand, four hundred forty-six".