2265702265438 has 8 divisors (see below), whose sum is σ = 3428629092288. Its totient is φ = 1122825901344.

The previous prime is 2265702265417. The next prime is 2265702265439. The reversal of 2265702265438 is 8345622075622.

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

It is a super-2 number, since 2×2265702265438² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265702265439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5012615406 + ... + 5012615857.

It is an arithmetic number, because the mean of its divisors is an integer number (428578636536).

Almost surely, 2^{2265702265438} is an apocalyptic number.

2265702265438 is a deficient number, since it is larger than the sum of its proper divisors (1162926826850).

2265702265438 is a wasteful number, since it uses less digits than its factorization.

2265702265438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025231378.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 2265702265438 in words is "two trillion, two hundred sixty-five billion, seven hundred two million, two hundred sixty-five thousand, four hundred thirty-eight".