2215808863051 has 32 divisors (see below), whose sum is σ = 2611684647936. Its totient is φ = 1840435776000.

The previous prime is 2215808863019. The next prime is 2215808863057. The reversal of 2215808863051 is 1503688085122.

It is a cyclic number.

It is not a de Polignac number, because 2215808863051 - 2⁵ = 2215808863019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2215808862986 and 2215808863004.

It is not an unprimeable number, because it can be changed into a prime (2215808863057) 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, 25215871 + ... + 25303591.

It is an arithmetic number, because the mean of its divisors is an integer number (81615145248).

Almost surely, 2^{2215808863051} is an apocalyptic number.

2215808863051 is a deficient number, since it is larger than the sum of its proper divisors (395875784885).

2215808863051 is a wasteful number, since it uses less digits than its factorization.

2215808863051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88363.

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 2215808863051 in words is "two trillion, two hundred fifteen billion, eight hundred eight million, eight hundred sixty-three thousand, fifty-one".