22202540304542 has 32 divisors (see below), whose sum is σ = 36113846630400. Its totient is φ = 10176644364768.

The previous prime is 22202540304541. The next prime is 22202540304563. The reversal of 22202540304542 is 24540304520222.

It is a super-2 number, since 2×22202540304542² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202540304541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587292 + ... + 7148367.

It is an arithmetic number, because the mean of its divisors is an integer number (1128557707200).

Almost surely, 2^{22202540304542} is an apocalyptic number.

22202540304542 is a deficient number, since it is larger than the sum of its proper divisors (13911306325858).

22202540304542 is a wasteful number, since it uses less digits than its factorization.

22202540304542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736280.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 22202540304542 its reverse (24540304520222), we get a palindrome (46742844824764).

The spelling of 22202540304542 in words is "twenty-two trillion, two hundred two billion, five hundred forty million, three hundred four thousand, five hundred forty-two".