2235545 has 16 divisors (see below), whose sum is σ = 2920512. Its totient is φ = 1632960.

The previous prime is 2235539. The next prime is 2235547. The reversal of 2235545 is 5455322.

It is a de Polignac number, because none of the positive numbers 2^k-2235545 is a prime.

It is a super-2 number, since 2×2235545² = 9995322894050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235547) 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, 10490 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (182532).

2^2235545 is an apocalyptic number.

It is an amenable number.

2235545 is a deficient number, since it is larger than the sum of its proper divisors (684967).

2235545 is a wasteful number, since it uses less digits than its factorization.

2235545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 6000, while the sum is 26.

The square root of 2235545 is about 1495.1739029290. The cubic root of 2235545 is about 130.7558531697.

The spelling of 2235545 in words is "two million, two hundred thirty-five thousand, five hundred forty-five".