22452345101431 has 12 divisors (see below), whose sum is σ = 26546198594520. Its totient is φ = 18929377600560.

The previous prime is 22452345101377. The next prime is 22452345101441. The reversal of 22452345101431 is 13410154325422.

It is not a de Polignac number, because 22452345101431 - 2²³ = 22452336712823 is a prime.

It is a super-2 number, since 2×22452345101431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22452345101441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3755825901 + ... + 3755831878.

It is an arithmetic number, because the mean of its divisors is an integer number (2212183216210).

Almost surely, 2^{22452345101431} is an apocalyptic number.

22452345101431 is a deficient number, since it is larger than the sum of its proper divisors (4093853493089).

22452345101431 is an equidigital number, since it uses as much as digits as its factorization.

22452345101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511657854 (or 7511657847 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 22452345101431 its reverse (13410154325422), we get a palindrome (35862499426853).

The spelling of 22452345101431 in words is "twenty-two trillion, four hundred fifty-two billion, three hundred forty-five million, one hundred one thousand, four hundred thirty-one".