2291654106 has 320 divisors, whose sum is σ = 6601605120. Its totient is φ = 579467520.

The previous prime is 2291654093. The next prime is 2291654117. The reversal of 2291654106 is 6014561922.

2291654106 is a `hidden beast` number, since 22 + 91 + 6 + 541 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 31392486 + ... + 31392558.

It is an arithmetic number, because the mean of its divisors is an integer number (20630016).

Almost surely, 2^2291654106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2291654106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300802560).

2291654106 is an abundant number, since it is smaller than the sum of its proper divisors (4309951014).

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

2291654106 is a wasteful number, since it uses less digits than its factorization.

2291654106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2291654106 is about 47871.2241957525. The cubic root of 2291654106 is about 1318.4075734968.

The spelling of 2291654106 in words is "two billion, two hundred ninety-one million, six hundred fifty-four thousand, one hundred six".