2248911 has 32 divisors (see below), whose sum is σ = 3883520. Its totient is φ = 1259712.

The previous prime is 2248901. The next prime is 2248919. The reversal of 2248911 is 1198422.

It is not a de Polignac number, because 2248911 - 2⁶ = 2248847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13716 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (121360).

2^2248911 is an apocalyptic number.

2248911 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2248911 is a deficient number, since it is larger than the sum of its proper divisors (1634609).

2248911 is a wasteful number, since it uses less digits than its factorization.

2248911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2248911 is about 1499.6369560664. The cubic root of 2248911 is about 131.0159256516.

It can be divided in two parts, 22489 and 11, that added together give a square (22500 = 150²).

The spelling of 2248911 in words is "two million, two hundred forty-eight thousand, nine hundred eleven".