22503145212301 has 16 divisors (see below), whose sum is σ = 25675524948528. Its totient is φ = 19538182886400.

The previous prime is 22503145212241. The next prime is 22503145212307. The reversal of 22503145212301 is 10321254130522.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1508659475625 + 20994485736676 = 1228275^2 + 4581974^2 .

It is a cyclic number.

It is not a de Polignac number, because 22503145212301 - 2¹³ = 22503145204109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503145212307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31049590 + ... + 31766071.

It is an arithmetic number, because the mean of its divisors is an integer number (1604720309283).

Almost surely, 2^{22503145212301} is an apocalyptic number.

It is an amenable number.

22503145212301 is a deficient number, since it is larger than the sum of its proper divisors (3172379736227).

22503145212301 is a wasteful number, since it uses less digits than its factorization.

22503145212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62817312.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22503145212301 its reverse (10321254130522), we get a palindrome (32824399342823).

The spelling of 22503145212301 in words is "twenty-two trillion, five hundred three billion, one hundred forty-five million, two hundred twelve thousand, three hundred one".