22440312010033 has 4 divisors (see below), whose sum is σ = 22441070953060. Its totient is φ = 22439553067008.

The previous prime is 22440312010003. The next prime is 22440312010049. The reversal of 22440312010033 is 33001021304422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6361230533904 + 16079081476129 = 2522148^2 + 4009873^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22440312010033 is a prime.

It is a super-2 number, since 2×22440312010033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440312010003) 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, 379427160 + ... + 379486297.

It is an arithmetic number, because the mean of its divisors is an integer number (5610267738265).

Almost surely, 2^{22440312010033} is an apocalyptic number.

It is an amenable number.

22440312010033 is a deficient number, since it is larger than the sum of its proper divisors (758943027).

22440312010033 is an equidigital number, since it uses as much as digits as its factorization.

22440312010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758943026.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22440312010033 its reverse (33001021304422), we get a palindrome (55441333314455).

The spelling of 22440312010033 in words is "twenty-two trillion, four hundred forty billion, three hundred twelve million, ten thousand, thirty-three".