22462121 has 8 divisors (see below), whose sum is σ = 24616704. Its totient is φ = 20326320.

The previous prime is 22462103. The next prime is 22462127. The reversal of 22462121 is 12126422.

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 a de Polignac number, because none of the positive numbers 2^k-22462121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22462093 and 22462102.

It is not an unprimeable number, because it can be changed into a prime (22462127) 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, 2126 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (3077088).

Almost surely, 2^22462121 is an apocalyptic number.

It is an amenable number.

22462121 is a deficient number, since it is larger than the sum of its proper divisors (2154583).

22462121 is a wasteful number, since it uses less digits than its factorization.

22462121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391.

The product of its digits is 384, while the sum is 20.

The square root of 22462121 is about 4739.4220111739. The cubic root of 22462121 is about 282.1522952169.

Adding to 22462121 its reverse (12126422), we get a palindrome (34588543).

The spelling of 22462121 in words is "twenty-two million, four hundred sixty-two thousand, one hundred twenty-one".