2247550 has 24 divisors (see below), whose sum is σ = 4240800. Its totient is φ = 886080.

The previous prime is 2247541. The next prime is 2247559. The reversal of 2247550 is 557422.

It is an interprime number because it is at equal distance from previous prime (2247541) and next prime (2247559).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247559) 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, 3666 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (176700).

2^2247550 is an apocalyptic number.

2247550 is a deficient number, since it is larger than the sum of its proper divisors (1993250).

2247550 is a wasteful number, since it uses less digits than its factorization.

2247550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2247550 is about 1499.1831108974. The cubic root of 2247550 is about 130.9894908338.

The spelling of 2247550 in words is "two million, two hundred forty-seven thousand, five hundred fifty".