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22453412002 = 272229116449
BaseRepresentation
bin10100111010010100…
…111110000010100010
32010221211001111210221
4110322110332002202
5331441033141002
614152010313254
71423262565400
oct247224760242
963854044727
1022453412002
11958240284a
12442772882a
13216aa74a08
14113008a470
158b6342c37
hex53a53e0a2

22453412002 has 12 divisors (see below), whose sum is σ = 39178912950. Its totient is φ = 9622890816.

The previous prime is 22453411931. The next prime is 22453412011. The reversal of 22453412002 is 20021435422.

It can be written as a sum of positive squares in only one way, i.e., 14282879121 + 8170532881 = 119511^2 + 90391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114558127 + ... + 114558322.

Almost surely, 222453412002 is an apocalyptic number.

22453412002 is a deficient number, since it is larger than the sum of its proper divisors (16725500948).

22453412002 is a wasteful number, since it uses less digits than its factorization.

22453412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229116465 (or 229116458 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 22453412002 its reverse (20021435422), we get a palindrome (42474847424).

The spelling of 22453412002 in words is "twenty-two billion, four hundred fifty-three million, four hundred twelve thousand, two".

Divisors: 1 2 7 14 49 98 229116449 458232898 1603815143 3207630286 11226706001 22453412002