10033422421 has 16 divisors (see below), whose sum is σ = 11256366528. Its totient is φ = 8865500800.

The previous prime is 10033422401. The next prime is 10033422449. The reversal of 10033422421 is 12422433001.

It is not a de Polignac number, because 10033422421 - 2¹¹ = 10033420373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10033422392 and 10033422401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033422401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18040 + ... + 142801.

It is an arithmetic number, because the mean of its divisors is an integer number (703522908).

Almost surely, 2^10033422421 is an apocalyptic number.

10033422421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10033422421 is a deficient number, since it is larger than the sum of its proper divisors (1222944107).

10033422421 is a wasteful number, since it uses less digits than its factorization.

10033422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161012.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10033422421 its reverse (12422433001), we get a palindrome (22455855422).

The spelling of 10033422421 in words is "ten billion, thirty-three million, four hundred twenty-two thousand, four hundred twenty-one".