22333421031 has 16 divisors (see below), whose sum is σ = 29850184704. Its totient is φ = 14852843424.

The previous prime is 22333421029. The next prime is 22333421041. The reversal of 22333421031 is 13012433322.

It is not a de Polignac number, because 22333421031 - 2¹ = 22333421029 is a prime.

It is a super-2 number, since 2×22333421031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22333420992 and 22333421010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333421021) 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, 2730510 + ... + 2738676.

It is an arithmetic number, because the mean of its divisors is an integer number (1865636544).

Almost surely, 2^22333421031 is an apocalyptic number.

22333421031 is a deficient number, since it is larger than the sum of its proper divisors (7516763673).

22333421031 is a wasteful number, since it uses less digits than its factorization.

22333421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22333421031 its reverse (13012433322), we get a palindrome (35345854353).

The spelling of 22333421031 in words is "twenty-two billion, three hundred thirty-three million, four hundred twenty-one thousand, thirty-one".