22515915001093 has 2 divisors, whose sum is σ = 22515915001094. Its totient is φ = 22515915001092.

The previous prime is 22515915001081. The next prime is 22515915001127. The reversal of 22515915001093 is 39010051951522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21569355295524 + 946559705569 = 4644282^2 + 972913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22515915001093 - 2⁵ = 22515915001061 is a prime.

It is a super-4 number, since 4×22515915001093⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22515915001043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11257957500546 + 11257957500547.

It is an arithmetic number, because the mean of its divisors is an integer number (11257957500547).

Almost surely, 2^{22515915001093} is an apocalyptic number.

It is an amenable number.

22515915001093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22515915001093 is an equidigital number, since it uses as much as digits as its factorization.

22515915001093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 43.

The spelling of 22515915001093 in words is "twenty-two trillion, five hundred fifteen billion, nine hundred fifteen million, one thousand, ninety-three".