22024454012 has 24 divisors (see below), whose sum is σ = 42050558592. Its totient is φ = 10010193200.

The previous prime is 22024453963. The next prime is 22024454017. The reversal of 22024454012 is 21045442022.

It is a super-2 number, since 2×22024454012² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024454017) 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, 754937 + ... + 783567.

It is an arithmetic number, because the mean of its divisors is an integer number (1752106608).

Almost surely, 2^22024454012 is an apocalyptic number.

22024454012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22024454012 is a deficient number, since it is larger than the sum of its proper divisors (20026104580).

22024454012 is a wasteful number, since it uses less digits than its factorization.

22024454012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46129 (or 46127 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 22024454012 its reverse (21045442022), we get a palindrome (43069896034).

The spelling of 22024454012 in words is "twenty-two billion, twenty-four million, four hundred fifty-four thousand, twelve".