2216696254 has 16 divisors (see below), whose sum is σ = 3518484480. Its totient is φ = 1045225720.

The previous prime is 2216696243. The next prime is 2216696281. The reversal of 2216696254 is 4526966122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216696254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336094 + ... + 342625.

It is an arithmetic number, because the mean of its divisors is an integer number (219905280).

Almost surely, 2^2216696254 is an apocalyptic number.

2216696254 is a deficient number, since it is larger than the sum of its proper divisors (1301788226).

2216696254 is a wasteful number, since it uses less digits than its factorization.

2216696254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678815.

The product of its digits is 311040, while the sum is 43.

The square root of 2216696254 is about 47081.8038524439. The cubic root of 2216696254 is about 1303.8733108474.

The spelling of 2216696254 in words is "two billion, two hundred sixteen million, six hundred ninety-six thousand, two hundred fifty-four".