22542453353046 has 32 divisors (see below), whose sum is σ = 49240791446400. Its totient is φ = 6823094129280.

The previous prime is 22542453352987. The next prime is 22542453353047. The reversal of 22542453353046 is 64035335424522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22542453352986 and 22542453353004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22542453353047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198751411 + ... + 198864798.

It is an arithmetic number, because the mean of its divisors is an integer number (1538774732700).

Almost surely, 2^{22542453353046} is an apocalyptic number.

22542453353046 is an abundant number, since it is smaller than the sum of its proper divisors (26698338093354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22542453353046 is a wasteful number, since it uses less digits than its factorization.

22542453353046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397617084.

The product of its (nonzero) digits is 10368000, while the sum is 48.

Adding to 22542453353046 its reverse (64035335424522), we get a palindrome (86577788777568).

The spelling of 22542453353046 in words is "twenty-two trillion, five hundred forty-two billion, four hundred fifty-three million, three hundred fifty-three thousand, forty-six".