2269998 has 32 divisors (see below), whose sum is σ = 5099520. Its totient is φ = 748440.

The previous prime is 2269991. The next prime is 2270003. The reversal of 2269998 is 8999622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6693 + ... + 7023.

It is an arithmetic number, because the mean of its divisors is an integer number (159360).

2^2269998 is an apocalyptic number.

2269998 is an abundant number, since it is smaller than the sum of its proper divisors (2829522).

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

2269998 is a wasteful number, since it uses less digits than its factorization.

2269998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 2269998 is about 1506.6512536085. The cubic root of 2269998 is about 131.4241443508.

The spelling of 2269998 in words is "two million, two hundred sixty-nine thousand, nine hundred ninety-eight".