22348515452 has 24 divisors (see below), whose sum is σ = 41436909360. Its totient is φ = 10510237440.

The previous prime is 22348515451. The next prime is 22348515457. The reversal of 22348515452 is 25451584322.

It is a happy number.

It is a super-2 number, since 2×22348515452² (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 (22348515451) 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, 3302 + ... + 211442.

It is an arithmetic number, because the mean of its divisors is an integer number (1726537890).

Almost surely, 2^22348515452 is an apocalyptic number.

It is an amenable number.

22348515452 is a deficient number, since it is larger than the sum of its proper divisors (19088393908).

22348515452 is a wasteful number, since it uses less digits than its factorization.

22348515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209741 (or 209739 counting only the distinct ones).

The product of its digits is 384000, while the sum is 41.

The spelling of 22348515452 in words is "twenty-two billion, three hundred forty-eight million, five hundred fifteen thousand, four hundred fifty-two".