24222291428 has 24 divisors (see below), whose sum is σ = 42726942720. Its totient is φ = 12014656160.

The previous prime is 24222291397. The next prime is 24222291463. The reversal of 24222291428 is 82419222242.

It is a junction number, because it is equal to n+sod(n) for n = 24222291391 and 24222291400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097053 + ... + 2108571.

It is an arithmetic number, because the mean of its divisors is an integer number (1780289280).

Almost surely, 2^24222291428 is an apocalyptic number.

It is an amenable number.

24222291428 is a deficient number, since it is larger than the sum of its proper divisors (18504651292).

24222291428 is a wasteful number, since it uses less digits than its factorization.

24222291428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15667 (or 15665 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The spelling of 24222291428 in words is "twenty-four billion, two hundred twenty-two million, two hundred ninety-one thousand, four hundred twenty-eight".