22273670 has 8 divisors (see below), whose sum is σ = 40092624. Its totient is φ = 8909464.

The previous prime is 22273663. The next prime is 22273697. The reversal of 22273670 is 7637222.

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

It is a super-2 number, since 2×22273670² = 992232750537800, which contains 22 as substring.

It is a congruent number.

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, 1113674 + ... + 1113693.

It is an arithmetic number, because the mean of its divisors is an integer number (5011578).

Almost surely, 2^22273670 is an apocalyptic number.

22273670 is a deficient number, since it is larger than the sum of its proper divisors (17818954).

22273670 is a wasteful number, since it uses less digits than its factorization.

22273670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227374.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 22273670 is about 4719.4989140798. The cubic root of 22273670 is about 281.3610182295.

The spelling of 22273670 in words is "twenty-two million, two hundred seventy-three thousand, six hundred seventy".