22346154040 has 48 divisors (see below), whose sum is σ = 58487643000. Its totient is φ = 7661537856.

The previous prime is 22346154031. The next prime is 22346154041. The reversal of 22346154040 is 4045164322.

It is a junction number, because it is equal to n+sod(n) for n = 22346153993 and 22346154011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22346154041) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5698590 + ... + 5702509.

Almost surely, 2^22346154040 is an apocalyptic number.

22346154040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22346154040 is an abundant number, since it is smaller than the sum of its proper divisors (36141488960).

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

22346154040 is a wasteful number, since it uses less digits than its factorization.

22346154040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401124 (or 11401113 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 22346154040 in words is "twenty-two billion, three hundred forty-six million, one hundred fifty-four thousand, forty".