22303031222031 has 64 divisors (see below), whose sum is σ = 35454191001600. Its totient is φ = 12201493449600.

The previous prime is 22303031221967. The next prime is 22303031222053. The reversal of 22303031222031 is 13022213030322.

It is not a de Polignac number, because 22303031222031 - 2⁶ = 22303031221967 is a prime.

It is a super-2 number, since 2×22303031222031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22303031221992 and 22303031222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303031272031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68489526 + ... + 68814396.

It is an arithmetic number, because the mean of its divisors is an integer number (553971734400).

Almost surely, 2^{22303031222031} is an apocalyptic number.

22303031222031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22303031222031 is a deficient number, since it is larger than the sum of its proper divisors (13151159779569).

22303031222031 is a wasteful number, since it uses less digits than its factorization.

22303031222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325860.

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

Adding to 22303031222031 its reverse (13022213030322), we get a palindrome (35325244252353).

The spelling of 22303031222031 in words is "twenty-two trillion, three hundred three billion, thirty-one million, two hundred twenty-two thousand, thirty-one".