2210561555070 has 64 divisors (see below), whose sum is σ = 5844955645440. Its totient is φ = 530587824000.

The previous prime is 2210561555039. The next prime is 2210561555071. The reversal of 2210561555070 is 705551650122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210561555071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33128410 + ... + 33195069.

It is an arithmetic number, because the mean of its divisors is an integer number (91327431960).

Almost surely, 2^{2210561555070} is an apocalyptic number.

2210561555070 is an abundant number, since it is smaller than the sum of its proper divisors (3634394090370).

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

2210561555070 is a wasteful number, since it uses less digits than its factorization.

2210561555070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66323601.

The product of its (nonzero) digits is 105000, while the sum is 39.

The spelling of 2210561555070 in words is "two trillion, two hundred ten billion, five hundred sixty-one million, five hundred fifty-five thousand, seventy".