22303032031 has 16 divisors (see below), whose sum is σ = 26643758400. Its totient is φ = 18650607360.

The previous prime is 22303031987. The next prime is 22303032041. The reversal of 22303032031 is 13023030322.

It is a happy number.

It is not a de Polignac number, because 22303032031 - 2¹⁵ = 22302999263 is a prime.

It is a super-2 number, since 2×22303032031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303032041) 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 15 ways as a sum of consecutive naturals, for example, 778906 + ... + 807031.

It is an arithmetic number, because the mean of its divisors is an integer number (1665234900).

Almost surely, 2^22303032031 is an apocalyptic number.

22303032031 is a deficient number, since it is larger than the sum of its proper divisors (4340726369).

22303032031 is an equidigital number, since it uses as much as digits as its factorization.

22303032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585999 (or 1585985 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22303032031 its reverse (13023030322), we get a palindrome (35326062353).

The spelling of 22303032031 in words is "twenty-two billion, three hundred three million, thirty-two thousand, thirty-one".