22302354040 has 16 divisors (see below), whose sum is σ = 50180296680. Its totient is φ = 8920941600.

The previous prime is 22302354017. The next prime is 22302354101. The reversal of 22302354040 is 4045320322.

It is a junction number, because it is equal to n+sod(n) for n = 22302353996 and 22302354014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278779386 + ... + 278779465.

Almost surely, 2^22302354040 is an apocalyptic number.

22302354040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22302354040 is an abundant number, since it is smaller than the sum of its proper divisors (27877942640).

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

22302354040 is a wasteful number, since it uses less digits than its factorization.

22302354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557558862 (or 557558858 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22302354040 its reverse (4045320322), we get a palindrome (26347674362).

The spelling of 22302354040 in words is "twenty-two billion, three hundred two million, three hundred fifty-four thousand, forty".