10422297821 has 8 divisors (see below), whose sum is σ = 11225001984. Its totient is φ = 9619734960.

The previous prime is 10422297811. The next prime is 10422297833. The reversal of 10422297821 is 12879222401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10422297821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422297811) 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, 156476 + ... + 212906.

It is an arithmetic number, because the mean of its divisors is an integer number (1403125248).

Almost surely, 2^10422297821 is an apocalyptic number.

It is an amenable number.

10422297821 is a deficient number, since it is larger than the sum of its proper divisors (802704163).

10422297821 is a wasteful number, since it uses less digits than its factorization.

10422297821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70651.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 10422297821 in words is "ten billion, four hundred twenty-two million, two hundred ninety-seven thousand, eight hundred twenty-one".