22213553453431 has 2 divisors, whose sum is σ = 22213553453432. Its totient is φ = 22213553453430.

The previous prime is 22213553453411. The next prime is 22213553453471. The reversal of 22213553453431 is 13435435531222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22213553453431 - 2³¹ = 22211405969783 is a prime.

It is a super-2 number, since 2×22213553453431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22213553453411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106776726715 + 11106776726716.

It is an arithmetic number, because the mean of its divisors is an integer number (11106776726716).

Almost surely, 2^{22213553453431} is an apocalyptic number.

22213553453431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213553453431 is an equidigital number, since it uses as much as digits as its factorization.

22213553453431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 43.

Adding to 22213553453431 its reverse (13435435531222), we get a palindrome (35648988984653).

The spelling of 22213553453431 in words is "twenty-two trillion, two hundred thirteen billion, five hundred fifty-three million, four hundred fifty-three thousand, four hundred thirty-one".