2209370022775 has 12 divisors (see below), whose sum is σ = 2797908592032. Its totient is φ = 1729889719040.

The previous prime is 2209370022773. The next prime is 2209370022787. The reversal of 2209370022775 is 5772200739022.

It is not a de Polignac number, because 2209370022775 - 2¹ = 2209370022773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2209370022773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940156282 + ... + 940158631.

It is an arithmetic number, because the mean of its divisors is an integer number (233159049336).

Almost surely, 2^{2209370022775} is an apocalyptic number.

2209370022775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2209370022775 is a deficient number, since it is larger than the sum of its proper divisors (588538569257).

2209370022775 is a wasteful number, since it uses less digits than its factorization.

2209370022775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880314970 (or 1880314965 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 2209370022775 in words is "two trillion, two hundred nine billion, three hundred seventy million, twenty-two thousand, seven hundred seventy-five".