2247475 has 6 divisors (see below), whose sum is σ = 2786900. Its totient is φ = 1797960.

The previous prime is 2247473. The next prime is 2247499. The reversal of 2247475 is 5747422.

It is not a de Polignac number, because 2247475 - 2¹ = 2247473 is a prime.

It is a super-2 number, since 2×2247475² = 10102287751250, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2247473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44925 + ... + 44974.

2^2247475 is an apocalyptic number.

2247475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2247475 is a deficient number, since it is larger than the sum of its proper divisors (539425).

2247475 is an equidigital number, since it uses as much as digits as its factorization.

2247475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89909 (or 89904 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 2247475 is about 1499.1580970665. The cubic root of 2247475 is about 130.9880337923.

The spelling of 2247475 in words is "two million, two hundred forty-seven thousand, four hundred seventy-five".