2245914 has 64 divisors (see below), whose sum is σ = 5760000. Its totient is φ = 641520.

The previous prime is 2245889. The next prime is 2245931. The reversal of 2245914 is 4195422.

2245914 = 133² + 134² + ... + 208².

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

It is an Ulam number.

Its product of digits (2880) is a multiple of the sum of its prime factors (240).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11187 + ... + 11385.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2^2245914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880000).

2245914 is an abundant number, since it is smaller than the sum of its proper divisors (3514086).

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

2245914 is a wasteful number, since it uses less digits than its factorization.

2245914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2245914 is about 1498.6373810899. The cubic root of 2245914 is about 130.9577005400.

The spelling of 2245914 in words is "two million, two hundred forty-five thousand, nine hundred fourteen".