2156226034 has 16 divisors (see below), whose sum is σ = 3376136448. Its totient is φ = 1030879872.

The previous prime is 2156225989. The next prime is 2156226043. The reversal of 2156226034 is 4306226512.

It is a junction number, because it is equal to n+sod(n) for n = 2156225987 and 2156226005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165154 + ... + 177730.

It is an arithmetic number, because the mean of its divisors is an integer number (211008528).

Almost surely, 2^2156226034 is an apocalyptic number.

2156226034 is a deficient number, since it is larger than the sum of its proper divisors (1219910414).

2156226034 is a wasteful number, since it uses less digits than its factorization.

2156226034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2156226034 is about 46435.1809945864. The cubic root of 2156226034 is about 1291.9075266816.

The spelling of 2156226034 in words is "two billion, one hundred fifty-six million, two hundred twenty-six thousand, thirty-four".