22994312352 has 96 divisors (see below), whose sum is σ = 66328403904. Its totient is φ = 6917068800.

The previous prime is 22994312347. The next prime is 22994312357. The reversal of 22994312352 is 25321349922.

It is an interprime number because it is at equal distance from previous prime (22994312347) and next prime (22994312357).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×22994312352³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22994312357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65202 + ... + 224142.

It is an arithmetic number, because the mean of its divisors is an integer number (690920874).

Almost surely, 2^22994312352 is an apocalyptic number.

22994312352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22994312352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33164201952).

22994312352 is an abundant number, since it is smaller than the sum of its proper divisors (43334091552).

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

22994312352 is a wasteful number, since it uses less digits than its factorization.

22994312352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159102 (or 159094 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 22994312352 in words is "twenty-two billion, nine hundred ninety-four million, three hundred twelve thousand, three hundred fifty-two".