22073142376 has 32 divisors (see below), whose sum is σ = 41625239040. Its totient is φ = 10973155648.

The previous prime is 22073142361. The next prime is 22073142379. The reversal of 22073142376 is 67324137022.

It is a super-2 number, since 2×22073142376² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22073142379) 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, 2907081 + ... + 2914663.

It is an arithmetic number, because the mean of its divisors is an integer number (1300788720).

Almost surely, 2^22073142376 is an apocalyptic number.

It is an amenable number.

22073142376 is a deficient number, since it is larger than the sum of its proper divisors (19552096664).

22073142376 is a wasteful number, since it uses less digits than its factorization.

22073142376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9629 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

Adding to 22073142376 its reverse (67324137022), we get a palindrome (89397279398).

The spelling of 22073142376 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, three hundred seventy-six".