22542120254211 has 32 divisors (see below), whose sum is σ = 30563012782848. Its totient is φ = 14775522854400.

The previous prime is 22542120254201. The next prime is 22542120254261. The reversal of 22542120254211 is 11245202124522.

It is a happy number.

It is not a de Polignac number, because 22542120254211 - 2¹⁹ = 22542119729923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22542120254201) 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, 546362295 + ... + 546403551.

It is an arithmetic number, because the mean of its divisors is an integer number (955094149464).

Almost surely, 2^{22542120254211} is an apocalyptic number.

22542120254211 is a deficient number, since it is larger than the sum of its proper divisors (8020892528637).

22542120254211 is a wasteful number, since it uses less digits than its factorization.

22542120254211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46451.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 22542120254211 its reverse (11245202124522), we get a palindrome (33787322378733).

The spelling of 22542120254211 in words is "twenty-two trillion, five hundred forty-two billion, one hundred twenty million, two hundred fifty-four thousand, two hundred eleven".