2190099654 has 32 divisors (see below), whose sum is σ = 4935444480. Its totient is φ = 719749800.

The previous prime is 2190099643. The next prime is 2190099727. The reversal of 2190099654 is 4569900912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281782 + ... + 289449.

It is an arithmetic number, because the mean of its divisors is an integer number (154232640).

Almost surely, 2^2190099654 is an apocalyptic number.

2190099654 is an abundant number, since it is smaller than the sum of its proper divisors (2745344826).

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

2190099654 is a wasteful number, since it uses less digits than its factorization.

2190099654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571313 (or 571307 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 2190099654 is about 46798.5005529023. The cubic root of 2190099654 is about 1298.6375576247.

The spelling of 2190099654 in words is "two billion, one hundred ninety million, ninety-nine thousand, six hundred fifty-four".