9922340421 has 24 divisors (see below), whose sum is σ = 16401625344. Its totient is φ = 5662332000.

The previous prime is 9922340387. The next prime is 9922340443. The reversal of 9922340421 is 1240432299.

9922340421 is a `hidden beast` number, since 9 + 9 + 223 + 4 + 0 + 421 = 666.

It is not a de Polignac number, because 9922340421 - 2¹⁹ = 9921816133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9922340471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57546 + ... + 152171.

It is an arithmetic number, because the mean of its divisors is an integer number (683401056).

Almost surely, 2^9922340421 is an apocalyptic number.

It is an amenable number.

9922340421 is a deficient number, since it is larger than the sum of its proper divisors (6479284923).

9922340421 is a wasteful number, since it uses less digits than its factorization.

9922340421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210481 (or 210478 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 9922340421 is about 99610.9452871521. The cubic root of 9922340421 is about 2148.8431072553.

The spelling of 9922340421 in words is "nine billion, nine hundred twenty-two million, three hundred forty thousand, four hundred twenty-one".