22331041426 has 8 divisors (see below), whose sum is σ = 33497222220. Its totient is φ = 11165300688.

The previous prime is 22331041423. The next prime is 22331041429. The reversal of 22331041426 is 62414013322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22331041423) and next prime (22331041429).

It can be written as a sum of positive squares in 2 ways, for example, as 21116449225 + 1214592201 = 145315^2 + 34851^2 .

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

It is a super-2 number, since 2×22331041426² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22331041394 and 22331041403.

It is not an unprimeable number, because it can be changed into a prime (22331041423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88480 + ... + 229108.

Almost surely, 2^22331041426 is an apocalyptic number.

22331041426 is a deficient number, since it is larger than the sum of its proper divisors (11166180794).

22331041426 is a wasteful number, since it uses less digits than its factorization.

22331041426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220028.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22331041426 its reverse (62414013322), we get a palindrome (84745054748).

The spelling of 22331041426 in words is "twenty-two billion, three hundred thirty-one million, forty-one thousand, four hundred twenty-six".