2217539070 has 24 divisors (see below), whose sum is σ = 5765601816. Its totient is φ = 591343728.

The previous prime is 2217539047. The next prime is 2217539083. The reversal of 2217539070 is 709357122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12319572 + ... + 12319751.

It is an arithmetic number, because the mean of its divisors is an integer number (240233409).

Almost surely, 2^2217539070 is an apocalyptic number.

2217539070 is an abundant number, since it is smaller than the sum of its proper divisors (3548062746).

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

2217539070 is a wasteful number, since it uses less digits than its factorization.

2217539070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24639336 (or 24639333 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 2217539070 is about 47090.7535509892. The cubic root of 2217539070 is about 1304.0385396259.

The spelling of 2217539070 in words is "two billion, two hundred seventeen million, five hundred thirty-nine thousand, seventy".