2322090 has 24 divisors (see below), whose sum is σ = 6037668. Its totient is φ = 619200.

The previous prime is 2322079. The next prime is 2322101. The reversal of 2322090 is 902232.

It is an interprime number because it is at equal distance from previous prime (2322079) and next prime (2322101).

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 8649 = 1521^2 + 93^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12811 + ... + 12990.

2^2322090 is an apocalyptic number.

2322090 is an abundant number, since it is smaller than the sum of its proper divisors (3715578).

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

2322090 is a wasteful number, since it uses less digits than its factorization.

2322090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25814 (or 25811 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2322090 is about 1523.8405428390. The cubic root of 2322090 is about 132.4218597058.

The spelling of 2322090 in words is "two million, three hundred twenty-two thousand, ninety".