22926121 has 2 divisors, whose sum is σ = 22926122. Its totient is φ = 22926120.

The previous prime is 22926109. The next prime is 22926131. The reversal of 22926121 is 12162922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14288400 + 8637721 = 3780^2 + 2939^2 .

It is a cyclic number.

It is not a de Polignac number, because 22926121 - 2¹³ = 22917929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22926131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11463060 + 11463061.

It is an arithmetic number, because the mean of its divisors is an integer number (11463061).

Almost surely, 2^22926121 is an apocalyptic number.

It is an amenable number.

22926121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22926121 is an equidigital number, since it uses as much as digits as its factorization.

22926121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 22926121 is about 4788.1229098677. The cubic root of 22926121 is about 284.0818756528.

The spelling of 22926121 in words is "twenty-two million, nine hundred twenty-six thousand, one hundred twenty-one".