253026366422 has 16 divisors (see below), whose sum is σ = 392639335200. Its totient is φ = 122146859520.

The previous prime is 253026366421. The next prime is 253026366427. The reversal of 253026366422 is 224663620352.

It is a self number, because there is not a number n which added to its sum of digits gives 253026366422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253026366421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991047 + ... + 3074477.

It is an arithmetic number, because the mean of its divisors is an integer number (24539958450).

Almost surely, 2^253026366422 is an apocalyptic number.

253026366422 is a deficient number, since it is larger than the sum of its proper divisors (139612968778).

253026366422 is a wasteful number, since it uses less digits than its factorization.

253026366422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135751.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 253026366422 its reverse (224663620352), we get a palindrome (477689986774).

The spelling of 253026366422 in words is "two hundred fifty-three billion, twenty-six million, three hundred sixty-six thousand, four hundred twenty-two".