22312301242 has 64 divisors (see below), whose sum is σ = 45042739200. Its totient is φ = 8028377280.

The previous prime is 22312301227. The next prime is 22312301269. The reversal of 22312301242 is 24210321322.

It is a super-3 number, since 3×22312301242³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5892 + ... + 211327.

It is an arithmetic number, because the mean of its divisors is an integer number (703792800).

Almost surely, 2^22312301242 is an apocalyptic number.

22312301242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22312301242 is an abundant number, since it is smaller than the sum of its proper divisors (22730437958).

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

22312301242 is a wasteful number, since it uses less digits than its factorization.

22312301242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217291.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22312301242 its reverse (24210321322), we get a palindrome (46522622564).

The spelling of 22312301242 in words is "twenty-two billion, three hundred twelve million, three hundred one thousand, two hundred forty-two".