2215562720262 has 32 divisors (see below), whose sum is σ = 4525695009792. Its totient is φ = 722761328064.

The previous prime is 2215562720249. The next prime is 2215562720401. The reversal of 2215562720262 is 2620272655122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4297098 + ... + 4784994.

It is an arithmetic number, because the mean of its divisors is an integer number (141427969056).

Almost surely, 2^{2215562720262} is an apocalyptic number.

2215562720262 is an abundant number, since it is smaller than the sum of its proper divisors (2310132289530).

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

2215562720262 is a wasteful number, since it uses less digits than its factorization.

2215562720262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504052.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 2215562720262 in words is "two trillion, two hundred fifteen billion, five hundred sixty-two million, seven hundred twenty thousand, two hundred sixty-two".