2219190 has 16 divisors (see below), whose sum is σ = 5326128. Its totient is φ = 591776.

The previous prime is 2219183. The next prime is 2219209. The reversal of 2219190 is 919122.

It is a super-2 number, since 2×2219190² = 9849608512200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2219190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36957 + ... + 37016.

It is an arithmetic number, because the mean of its divisors is an integer number (332883).

2^2219190 is an apocalyptic number.

2219190 is an abundant number, since it is smaller than the sum of its proper divisors (3106938).

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

2219190 is a wasteful number, since it uses less digits than its factorization.

2219190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73983.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 2219190 is about 1489.6945995740. The cubic root of 2219190 is about 130.4362072791.

The spelling of 2219190 in words is "two million, two hundred nineteen thousand, one hundred ninety".