22014121 has 2 divisors, whose sum is σ = 22014122. Its totient is φ = 22014120.

The previous prime is 22014101. The next prime is 22014127. The reversal of 22014121 is 12141022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806096 + 10208025 = 3436^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 22014121 - 2⁷ = 22013993 is a prime.

It is not a weakly prime, because it can be changed into another prime (22014127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007060 + 11007061.

It is an arithmetic number, because the mean of its divisors is an integer number (11007061).

Almost surely, 2^22014121 is an apocalyptic number.

It is an amenable number.

22014121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22014121 is an equidigital number, since it uses as much as digits as its factorization.

22014121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 22014121 is about 4691.9208220088. The cubic root of 22014121 is about 280.2638711485.

Adding to 22014121 its reverse (12141022), we get a palindrome (34155143).

It can be divided in two parts, 220 and 14121, that added together give a palindrome (14341).

The spelling of 22014121 in words is "twenty-two million, fourteen thousand, one hundred twenty-one".