22670290 has 8 divisors (see below), whose sum is σ = 40806540. Its totient is φ = 9068112.

The previous prime is 22670267. The next prime is 22670311. The reversal of 22670290 is 9207622.

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 1408969 = 4611^2 + 1187^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133505 + ... + 1133524.

Almost surely, 2^22670290 is an apocalyptic number.

22670290 is a deficient number, since it is larger than the sum of its proper divisors (18136250).

22670290 is a wasteful number, since it uses less digits than its factorization.

22670290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267036.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 22670290 is about 4761.3327966022. The cubic root of 22670290 is about 283.0212372780.

The spelling of 22670290 in words is "twenty-two million, six hundred seventy thousand, two hundred ninety".