2190235354 has 16 divisors (see below), whose sum is σ = 3331881000. Its totient is φ = 1079679744.

The previous prime is 2190235337. The next prime is 2190235357. The reversal of 2190235354 is 4535320912.

It can be written as a sum of positive squares in 4 ways, for example, as 1138725025 + 1051510329 = 33745^2 + 32427^2 .

It is not an unprimeable number, because it can be changed into a prime (2190235357) 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, 44494 + ... + 79750.

Almost surely, 2^2190235354 is an apocalyptic number.

2190235354 is a deficient number, since it is larger than the sum of its proper divisors (1141645646).

2190235354 is a wasteful number, since it uses less digits than its factorization.

2190235354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35697.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2190235354 is about 46799.9503632215. The cubic root of 2190235354 is about 1298.6643785468.

The spelling of 2190235354 in words is "two billion, one hundred ninety million, two hundred thirty-five thousand, three hundred fifty-four".