2215356654 has 16 divisors (see below), whose sum is σ = 5063672448. Its totient is φ = 632959032.

The previous prime is 2215356653. The next prime is 2215356667. The reversal of 2215356654 is 4566535122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215356653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26373252 + ... + 26373335.

It is an arithmetic number, because the mean of its divisors is an integer number (316479528).

Almost surely, 2^2215356654 is an apocalyptic number.

2215356654 is an abundant number, since it is smaller than the sum of its proper divisors (2848315794).

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

2215356654 is a wasteful number, since it uses less digits than its factorization.

2215356654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52746599.

The product of its digits is 216000, while the sum is 39.

The square root of 2215356654 is about 47067.5753996315. The cubic root of 2215356654 is about 1303.6106044809.

The spelling of 2215356654 in words is "two billion, two hundred fifteen million, three hundred fifty-six thousand, six hundred fifty-four".