22073142462 has 32 divisors (see below), whose sum is σ = 50942740992. Its totient is φ = 6245381664.

The previous prime is 22073142449. The next prime is 22073142467. The reversal of 22073142462 is 26424137022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073142467) 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, 2546893 + ... + 2555544.

It is an arithmetic number, because the mean of its divisors is an integer number (1591960656).

Almost surely, 2^22073142462 is an apocalyptic number.

22073142462 is an abundant number, since it is smaller than the sum of its proper divisors (28869598530).

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

22073142462 is a wasteful number, since it uses less digits than its factorization.

22073142462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102552.

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 22073142462 its reverse (26424137022), we get a palindrome (48497279484).

The spelling of 22073142462 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, four hundred sixty-two".