22870069 has 4 divisors (see below), whose sum is σ = 23145696. Its totient is φ = 22594444.

The previous prime is 22870039. The next prime is 22870093. The reversal of 22870069 is 96007822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22870069 - 2⁵ = 22870037 is a prime.

It is a super-2 number, since 2×22870069² = 1046080112129522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870039) 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, 137689 + ... + 137854.

It is an arithmetic number, because the mean of its divisors is an integer number (5786424).

Almost surely, 2^22870069 is an apocalyptic number.

It is an amenable number.

22870069 is a deficient number, since it is larger than the sum of its proper divisors (275627).

22870069 is an equidigital number, since it uses as much as digits as its factorization.

22870069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275626.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 22870069 is about 4782.2660946459. The cubic root of 22870069 is about 283.8501697610.

The spelling of 22870069 in words is "twenty-two million, eight hundred seventy thousand, sixty-nine".