2266630 has 8 divisors (see below), whose sum is σ = 4079952. Its totient is φ = 906648.

The previous prime is 2266619. The next prime is 2266631. The reversal of 2266630 is 366622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2266630² = 10275223113800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2266595 and 2266604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113322 + ... + 113341.

It is an arithmetic number, because the mean of its divisors is an integer number (509994).

2^2266630 is an apocalyptic number.

2266630 is a deficient number, since it is larger than the sum of its proper divisors (1813322).

2266630 is a wasteful number, since it uses less digits than its factorization.

2266630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226670.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2266630 is about 1505.5331281642. The cubic root of 2266630 is about 131.3591141008.

The spelling of 2266630 in words is "two million, two hundred sixty-six thousand, six hundred thirty".