222214320134121 has 32 divisors (see below), whose sum is σ = 341806895020800. Its totient is φ = 125782237808640.

The previous prime is 222214320134119. The next prime is 222214320134141. The reversal of 222214320134121 is 121431023412222.

It is not a de Polignac number, because 222214320134121 - 2¹ = 222214320134119 is a prime.

It is a super-2 number, since 2×222214320134121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222214320134111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3623376 + ... + 21390593.

It is an arithmetic number, because the mean of its divisors is an integer number (10681465469400).

Almost surely, 2^{222214320134121} is an apocalyptic number.

222214320134121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

222214320134121 is a deficient number, since it is larger than the sum of its proper divisors (119592574886679).

222214320134121 is a wasteful number, since it uses less digits than its factorization.

222214320134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25017969.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 222214320134121 its reverse (121431023412222), we get a palindrome (343645343546343).

The spelling of 222214320134121 in words is "two hundred twenty-two trillion, two hundred fourteen billion, three hundred twenty million, one hundred thirty-four thousand, one hundred twenty-one".