2265200443506 has 128 divisors (see below), whose sum is σ = 6402922444800. Its totient is φ = 514520501760.

The previous prime is 2265200443489. The next prime is 2265200443523. The reversal of 2265200443506 is 6053440025622.

It is an interprime number because it is at equal distance from previous prime (2265200443489) and next prime (2265200443523).

It is a super-2 number, since 2×2265200443506² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9811051 + ... + 10039278.

It is an arithmetic number, because the mean of its divisors is an integer number (50022831600).

Almost surely, 2^{2265200443506} is an apocalyptic number.

2265200443506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2265200443506 is an abundant number, since it is smaller than the sum of its proper divisors (4137722001294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2265200443506 is a wasteful number, since it uses less digits than its factorization.

2265200443506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19850384.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 2265200443506 in words is "two trillion, two hundred sixty-five billion, two hundred million, four hundred forty-three thousand, five hundred six".