22440033031 has 8 divisors (see below), whose sum is σ = 25587730224. Its totient is φ = 19495413120.

The previous prime is 22440032981. The next prime is 22440033041. The reversal of 22440033031 is 13033004422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22440033031 - 2⁹ = 22440032519 is a prime.

It is a super-2 number, since 2×22440033031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22440032993 and 22440033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440033041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50769085 + ... + 50769526.

It is an arithmetic number, because the mean of its divisors is an integer number (3198466278).

Almost surely, 2^22440033031 is an apocalyptic number.

22440033031 is a deficient number, since it is larger than the sum of its proper divisors (3147697193).

22440033031 is a wasteful number, since it uses less digits than its factorization.

22440033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101538641.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22440033031 its reverse (13033004422), we get a palindrome (35473037453).

The spelling of 22440033031 in words is "twenty-two billion, four hundred forty million, thirty-three thousand, thirty-one".