22696121 has 8 divisors (see below), whose sum is σ = 25968960. Its totient is φ = 19430928.

The previous prime is 22696117. The next prime is 22696129. The reversal of 22696121 is 12169622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22696121 - 2² = 22696117 is a prime.

It is a super-2 number, since 2×22696121² = 1030227816893282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22696129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (3246120).

Almost surely, 2^22696121 is an apocalyptic number.

It is an amenable number.

22696121 is a deficient number, since it is larger than the sum of its proper divisors (3272839).

22696121 is a wasteful number, since it uses less digits than its factorization.

22696121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its digits is 2592, while the sum is 29.

The square root of 22696121 is about 4764.0446051648. The cubic root of 22696121 is about 283.1286899054.

The spelling of 22696121 in words is "twenty-two million, six hundred ninety-six thousand, one hundred twenty-one".