2265406505222 has 16 divisors (see below), whose sum is σ = 3889827939840. Its totient is φ = 969320019528.

The previous prime is 2265406505147. The next prime is 2265406505233. The reversal of 2265406505222 is 2225056045622.

It is a self number, because there is not a number n which added to its sum of digits gives 2265406505222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130697918 + ... + 130715249.

It is an arithmetic number, because the mean of its divisors is an integer number (243114246240).

Almost surely, 2^{2265406505222} is an apocalyptic number.

2265406505222 is a deficient number, since it is larger than the sum of its proper divisors (1624421434618).

2265406505222 is a wasteful number, since it uses less digits than its factorization.

2265406505222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261413795.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 2265406505222 in words is "two trillion, two hundred sixty-five billion, four hundred six million, five hundred five thousand, two hundred twenty-two".