2195602190 has 32 divisors (see below), whose sum is σ = 4404805920. Its totient is φ = 783074304.

The previous prime is 2195602183. The next prime is 2195602243. The reversal of 2195602190 is 912065912.

2195602190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2195602190² = 9641337953465592200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2195602190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336647 + ... + 343106.

It is an arithmetic number, because the mean of its divisors is an integer number (137650185).

Almost surely, 2^2195602190 is an apocalyptic number.

2195602190 is an abundant number, since it is smaller than the sum of its proper divisors (2209203730).

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

2195602190 is a wasteful number, since it uses less digits than its factorization.

2195602190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679796.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 2195602190 is about 46857.2533339290. The cubic root of 2195602190 is about 1299.7242393392.

The spelling of 2195602190 in words is "two billion, one hundred ninety-five million, six hundred two thousand, one hundred ninety".