22302021254513 has 32 divisors (see below), whose sum is σ = 29945651554560. Its totient is φ = 16040514447360.

The previous prime is 22302021254509. The next prime is 22302021254537. The reversal of 22302021254513 is 31545212020322.

It is not a de Polignac number, because 22302021254513 - 2² = 22302021254509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22302021254513.

It is not an unprimeable number, because it can be changed into a prime (22302021254543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17499533 + ... + 18730661.

It is an arithmetic number, because the mean of its divisors is an integer number (935801611080).

Almost surely, 2^{22302021254513} is an apocalyptic number.

It is an amenable number.

22302021254513 is a deficient number, since it is larger than the sum of its proper divisors (7643630300047).

22302021254513 is a wasteful number, since it uses less digits than its factorization.

22302021254513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249257.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 22302021254513 its reverse (31545212020322), we get a palindrome (53847233274835).

The spelling of 22302021254513 in words is "twenty-two trillion, three hundred two billion, twenty-one million, two hundred fifty-four thousand, five hundred thirteen".