2219950 has 24 divisors (see below), whose sum is σ = 4274280. Its totient is φ = 856800.

The previous prime is 2219947. The next prime is 2219953. The reversal of 2219950 is 599122.

It is an interprime number because it is at equal distance from previous prime (2219947) and next prime (2219953).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (178095).

2^2219950 is an apocalyptic number.

2219950 is a deficient number, since it is larger than the sum of its proper divisors (2054330).

2219950 is a wasteful number, since it uses less digits than its factorization.

2219950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1567 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2219950 is about 1489.9496635793. The cubic root of 2219950 is about 130.4510956248.

The spelling of 2219950 in words is "two million, two hundred nineteen thousand, nine hundred fifty".