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22429620000 = 2532543532
BaseRepresentation
bin10100111000111010…
…001101011100100000
32010220011021202022200
4110320322031130200
5331413440320000
614145400333200
71422553424064
oct247072153440
963804252280
1022429620000
11956aa32537
12441b774200
132165b645c8
14112ac55aa4
158b41e3500
hex538e8d720

22429620000 has 270 divisors, whose sum is σ = 79931208357. Its totient is φ = 5964288000.

The previous prime is 22429619939. The next prime is 22429620013. The reversal of 22429620000 is 2692422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 3056320656 + 19373299344 = 55284^2 + 139188^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=105900.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 63539824 + ... + 63540176.

Almost surely, 222429620000 is an apocalyptic number.

22429620000 is a gapful number since it is divisible by the number (20) 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 22429620000

22429620000 is an abundant number, since it is smaller than the sum of its proper divisors (57501588357).

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

22429620000 is an frugal number, since it uses more digits than its factorization.

22429620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 22429620000 in words is "twenty-two billion, four hundred twenty-nine million, six hundred twenty thousand".