22234511401045 has 8 divisors (see below), whose sum is σ = 26686263998520. Its totient is φ = 17784375576000.

The previous prime is 22234511401033. The next prime is 22234511401049. The reversal of 22234511401045 is 54010411543222.

It can be written as a sum of positive squares in 4 ways, for example, as 12816450120049 + 9418061280996 = 3580007^2 + 3068886^2 .

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

It is not a de Polignac number, because 22234511401045 - 2⁵ = 22234511401013 is a prime.

It is a super-6 number, since 6×22234511401045⁶ (a number of 81 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22234511401045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234511401049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404162850 + ... + 404217859.

It is an arithmetic number, because the mean of its divisors is an integer number (3335782999815).

Almost surely, 2^{22234511401045} is an apocalyptic number.

It is an amenable number.

22234511401045 is a deficient number, since it is larger than the sum of its proper divisors (4451752597475).

22234511401045 is an equidigital number, since it uses as much as digits as its factorization.

22234511401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808386215.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 22234511401045 its reverse (54010411543222), we get a palindrome (76244922944267).

The spelling of 22234511401045 in words is "twenty-two trillion, two hundred thirty-four billion, five hundred eleven million, four hundred one thousand, forty-five".