22344151441 has 2 divisors, whose sum is σ = 22344151442. Its totient is φ = 22344151440.

The previous prime is 22344151367. The next prime is 22344151457. The reversal of 22344151441 is 14415144322.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11940151441 + 10404000000 = 109271^2 + 102000^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344151441 - 2²³ = 22335762833 is a prime.

It is a super-2 number, since 2×22344151441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22344151241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172075720 + 11172075721.

It is an arithmetic number, because the mean of its divisors is an integer number (11172075721).

Almost surely, 2^22344151441 is an apocalyptic number.

It is an amenable number.

22344151441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344151441 is an equidigital number, since it uses as much as digits as its factorization.

22344151441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 31.

Adding to 22344151441 its reverse (14415144322), we get a palindrome (36759295763).

The spelling of 22344151441 in words is "twenty-two billion, three hundred forty-four million, one hundred fifty-one thousand, four hundred forty-one".